113313021111 has 12 divisors (see below), whose sum is σ = 163677742488. Its totient is φ = 75540454704.

The previous prime is 113313021103. The next prime is 113313021163. The reversal of 113313021111 is 111120313311.

113313021111 is a `hidden beast` number, since 11 + 331 + 302 + 11 + 11 = 666.

It is not a de Polignac number, because 113313021111 - 2³ = 113313021103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113313026111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 481881 + ... + 677373.

It is an arithmetic number, because the mean of its divisors is an integer number (13639811874).

Almost surely, 2^113313021111 is an apocalyptic number.

113313021111 is a deficient number, since it is larger than the sum of its proper divisors (50364721377).

113313021111 is a wasteful number, since it uses less digits than its factorization.

113313021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259902 (or 259899 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 113313021111 its reverse (111120313311), we get a palindrome (224433334422).

The spelling of 113313021111 in words is "one hundred thirteen billion, three hundred thirteen million, twenty-one thousand, one hundred eleven".