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11210112312320 = 21052189475061
BaseRepresentation
bin1010001100100000111011…
…0000110010010000000000
31110200200021000001001110202
42203020032300302100000
52432131302222443240
635501504323344332
72234622014314415
oct243101660622000
943620230031422
1011210112312320
113632200176019
121310717b220a8
1363415579538c
142aa80269410c
151469027c4315
hexa320ec32400

11210112312320 has 44 divisors (see below), whose sum is σ = 26891132711484. Its totient is φ = 4484044922880.

The previous prime is 11210112312257. The next prime is 11210112312323. The reversal of 11210112312320 is 2321321101211.

It can be written as a sum of positive squares in 2 ways, for example, as 3298088452096 + 7912023860224 = 1816064^2 + 2812832^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11210112312292 and 11210112312301.

It is not an unprimeable number, because it can be changed into a prime (11210112312323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094732411 + ... + 1094742650.

Almost surely, 211210112312320 is an apocalyptic number.

11210112312320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210112312320 is an abundant number, since it is smaller than the sum of its proper divisors (15681020399164).

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

11210112312320 is an equidigital number, since it uses as much as digits as its factorization.

11210112312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189475086 (or 2189475068 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11210112312320 its reverse (2321321101211), we get a palindrome (13531433413531).

The spelling of 11210112312320 in words is "eleven trillion, two hundred ten billion, one hundred twelve million, three hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2560 5120 2189475061 4378950122 8757900244 10947375305 17515800488 21894750610 35031600976 43789501220 70063201952 87579002440 140126403904 175158004880 280252807808 350316009760 560505615616 700632019520 1121011231232 1401264039040 2242022462464 2802528078080 5605056156160 11210112312320