113121123010 has 32 divisors (see below), whose sum is σ = 234247433472. Its totient is φ = 38527531200.

The previous prime is 113121122993. The next prime is 113121123041. The reversal of 113121123010 is 10321121311.

It is a happy 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, 5340477 + ... + 5361616.

It is an arithmetic number, because the mean of its divisors is an integer number (7320232296).

Almost surely, 2^113121123010 is an apocalyptic number.

113121123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113121123010 is an abundant number, since it is smaller than the sum of its proper divisors (121126310462).

113121123010 is a wasteful number, since it uses less digits than its factorization.

113121123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10702258.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 113121123010 its reverse (10321121311), we get a palindrome (123442244321).

The spelling of 113121123010 in words is "one hundred thirteen billion, one hundred twenty-one million, one hundred twenty-three thousand, ten".