113021311105 has 16 divisors (see below), whose sum is σ = 135856958400. Its totient is φ = 90262932928.

The previous prime is 113021311103. The next prime is 113021311187. The reversal of 113021311105 is 501113120311.

It is a cyclic number.

It is not a de Polignac number, because 113021311105 - 2¹ = 113021311103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113021311103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7453071 + ... + 7468219.

It is an arithmetic number, because the mean of its divisors is an integer number (8491059900).

Almost surely, 2^113021311105 is an apocalyptic number.

It is an amenable number.

113021311105 is a deficient number, since it is larger than the sum of its proper divisors (22835647295).

113021311105 is a wasteful number, since it uses less digits than its factorization.

113021311105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17600.

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 113021311105 its reverse (501113120311), we get a palindrome (614134431416).

The spelling of 113021311105 in words is "one hundred thirteen billion, twenty-one million, three hundred eleven thousand, one hundred five".