113031311012102 has 32 divisors (see below), whose sum is σ = 203967454540800. Its totient is φ = 45892146708288.

The previous prime is 113031311012093. The next prime is 113031311012111. The reversal of 113031311012102 is 201210113130311.

It is an interprime number because it is at equal distance from previous prime (113031311012093) and next prime (113031311012111).

It is a super-2 number, since 2×113031311012102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48680099 + ... + 50949137.

It is an arithmetic number, because the mean of its divisors is an integer number (6373982954400).

Almost surely, 2^{113031311012102} is an apocalyptic number.

113031311012102 is a deficient number, since it is larger than the sum of its proper divisors (90936143528698).

113031311012102 is a wasteful number, since it uses less digits than its factorization.

113031311012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456340.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 113031311012102 its reverse (201210113130311), we get a palindrome (314241424142413).

The spelling of 113031311012102 in words is "one hundred thirteen trillion, thirty-one billion, three hundred eleven million, twelve thousand, one hundred two".