113121320024 has 16 divisors (see below), whose sum is σ = 212106042720. Its totient is φ = 56559708640.

The previous prime is 113121320021. The next prime is 113121320027. The reversal of 113121320024 is 420023121311.

It is an interprime number because it is at equal distance from previous prime (113121320021) and next prime (113121320027).

It is a junction number, because it is equal to n+sod(n) for n = 113121319978 and 113121320005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113121320021) 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, 879089 + ... + 999519.

It is an arithmetic number, because the mean of its divisors is an integer number (13256627670).

Almost surely, 2^113121320024 is an apocalyptic number.

It is an amenable number.

113121320024 is a deficient number, since it is larger than the sum of its proper divisors (98984722696).

113121320024 is a wasteful number, since it uses less digits than its factorization.

113121320024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237850 (or 237846 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113121320024 its reverse (420023121311), we get a palindrome (533144441335).

The spelling of 113121320024 in words is "one hundred thirteen billion, one hundred twenty-one million, three hundred twenty thousand, twenty-four".