113121010 has 32 divisors (see below), whose sum is σ = 210097152. Its totient is φ = 43828800.

The previous prime is 113120981. The next prime is 113121031. The reversal of 113121010 is 10121311.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 46279 + ... + 48661.

It is an arithmetic number, because the mean of its divisors is an integer number (6565536).

Almost surely, 2^113121010 is an apocalyptic number.

113121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113121010 is a deficient number, since it is larger than the sum of its proper divisors (96976142).

113121010 is a wasteful number, since it uses less digits than its factorization.

113121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 113121010 is about 10635.8361213400. The cubic root of 113121010 is about 483.6313274011.

Adding to 113121010 its reverse (10121311), we get a palindrome (123242321).

The spelling of 113121010 in words is "one hundred thirteen million, one hundred twenty-one thousand, ten".