113121321032 has 64 divisors (see below), whose sum is σ = 226879833600. Its totient is φ = 52758720000.

The previous prime is 113121321011. The next prime is 113121321083. The reversal of 113121321032 is 230123121311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113121320995 and 113121321013.

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, 4309307 + ... + 4335477.

It is an arithmetic number, because the mean of its divisors is an integer number (3544997400).

Almost surely, 2^113121321032 is an apocalyptic number.

It is an amenable number.

113121321032 is an abundant number, since it is smaller than the sum of its proper divisors (113758512568).

113121321032 is a wasteful number, since it uses less digits than its factorization.

113121321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26838 (or 26834 counting only the distinct ones).

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

Adding to 113121321032 its reverse (230123121311), we get a palindrome (343244442343).

The spelling of 113121321032 in words is "one hundred thirteen billion, one hundred twenty-one million, three hundred twenty-one thousand, thirty-two".