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11102220101210 = 257672367211109
BaseRepresentation
bin1010000110001110111111…
…1000101010011001011010
31110022100202210210211212212
42201203233320222121122
52423344321321214320
635340142311035122
72224052235541160
oct241435770523132
943270683724785
1011102220101210
1135a04748a39a7
1212b382706baa2
13626c1cb82644
142a54c93c7230
15143bda7819c5
hexa18efe2a65a

11102220101210 has 32 divisors (see below), whose sum is σ = 23179731189120. Its totient is φ = 3749662395072.

The previous prime is 11102220101191. The next prime is 11102220101221. The reversal of 11102220101210 is 1210102220111.

It is a super-2 number, since 2×111022201012102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183600865 + ... + 1183610244.

It is an arithmetic number, because the mean of its divisors is an integer number (724366599660).

Almost surely, 211102220101210 is an apocalyptic number.

11102220101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11102220101210 is an abundant number, since it is smaller than the sum of its proper divisors (12077511087910).

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

11102220101210 is a wasteful number, since it uses less digits than its factorization.

11102220101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367211190.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11102220101210 its reverse (1210102220111), we get a palindrome (12312322321321).

The spelling of 11102220101210 in words is "eleven trillion, one hundred two billion, two hundred twenty million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 67 70 134 335 469 670 938 2345 4690 2367211109 4734422218 11836055545 16570477763 23672111090 33140955526 82852388815 158603144303 165704777630 317206288606 793015721515 1110222010121 1586031443030 2220444020242 5551110050605 11102220101210