113012213521203 has 24 divisors (see below), whose sum is σ = 167038851462912. Its totient is φ = 73588153727088.

The previous prime is 113012213521169. The next prime is 113012213521237. The reversal of 113012213521203 is 302125312210311.

113012213521203 is a `hidden beast` number, since 1 + 1 + 3 + 0 + 122 + 13 + 521 + 2 + 0 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (113012213521169) and next prime (113012213521237).

It is not a de Polignac number, because 113012213521203 - 2⁴² = 108614167010099 is a prime.

It is a super-2 number, since 2×113012213521203² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113012213521703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21818650 + ... + 26496752.

It is an arithmetic number, because the mean of its divisors is an integer number (6959952144288).

Almost surely, 2^{113012213521203} is an apocalyptic number.

113012213521203 is a deficient number, since it is larger than the sum of its proper divisors (54026637941709).

113012213521203 is a wasteful number, since it uses less digits than its factorization.

113012213521203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740575 (or 4740572 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 113012213521203 its reverse (302125312210311), we get a palindrome (415137525731514).

The spelling of 113012213521203 in words is "one hundred thirteen trillion, twelve billion, two hundred thirteen million, five hundred twenty-one thousand, two hundred three".