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11210201210112 = 28374319645513
BaseRepresentation
bin1010001100100001010000…
…0011111001110100000000
31110200200111012022112022120
42203020110003321310000
52432131443002210422
635501521221004240
72234624144036562
oct243102403716400
943620435275276
1011210201210112
113632246374273
121310741853680
1363416b01c718
142aa8103d5332
1514690a4d445c
hexa32140f9d00

11210201210112 has 72 divisors (see below), whose sum is σ = 29875640378304. Its totient is φ = 3731704295424.

The previous prime is 11210201210077. The next prime is 11210201210113. The reversal of 11210201210112 is 21101210201211.

It is a happy number.

It is a super-2 number, since 2×112102012101122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11210201210091 and 11210201210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210201210113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9252133 + ... + 10393380.

Almost surely, 211210201210112 is an apocalyptic number.

11210201210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11210201210112 is an abundant number, since it is smaller than the sum of its proper divisors (18665439168192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11210201210112 is an equidigital number, since it uses as much as digits as its factorization.

11210201210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19646275 (or 19646261 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11210201210112 its reverse (21101210201211), we get a palindrome (32311411411323).

The spelling of 11210201210112 in words is "eleven trillion, two hundred ten billion, two hundred one million, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 743 768 1486 2229 2972 4458 5944 8916 11888 17832 23776 35664 47552 71328 95104 142656 190208 285312 570624 19645513 39291026 58936539 78582052 117873078 157164104 235746156 314328208 471492312 628656416 942984624 1257312832 1885969248 2514625664 3771938496 5029251328 7543876992 14596616159 15087753984 29193232318 43789848477 58386464636 87579696954 116772929272 175159393908 233545858544 350318787816 467091717088 700637575632 934183434176 1401275151264 1868366868352 2802550302528 3736733736704 5605100605056 11210201210112