113123113202 has 48 divisors (see below), whose sum is σ = 191771580672. Its totient is φ = 49979160000.

The previous prime is 113123113193. The next prime is 113123113211. The reversal of 113123113202 is 202311321311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113123113193) and next prime (113123113211).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2667827 + ... + 2709897.

It is an arithmetic number, because the mean of its divisors is an integer number (3995241264).

Almost surely, 2^113123113202 is an apocalyptic number.

113123113202 is a deficient number, since it is larger than the sum of its proper divisors (78648467470).

113123113202 is a wasteful number, since it uses less digits than its factorization.

113123113202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42407 (or 42396 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113123113202 its reverse (202311321311), we get a palindrome (315434434513).

It can be divided in two parts, 11 and 3123113202, that added together give a palindrome (3123113213).

The spelling of 113123113202 in words is "one hundred thirteen billion, one hundred twenty-three million, one hundred thirteen thousand, two hundred two".