113200370161 has 16 divisors (see below), whose sum is σ = 119556360000. Its totient is φ = 106884804096.

The previous prime is 113200370159. The next prime is 113200370167. The reversal of 113200370161 is 161073002311.

It is a cyclic number.

It is not a de Polignac number, because 113200370161 - 2¹ = 113200370159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113200370167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7116505 + ... + 7132393.

It is an arithmetic number, because the mean of its divisors is an integer number (7472272500).

Almost surely, 2^113200370161 is an apocalyptic number.

It is an amenable number.

113200370161 is a deficient number, since it is larger than the sum of its proper divisors (6355989839).

113200370161 is a wasteful number, since it uses less digits than its factorization.

113200370161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17136.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 113200370161 its reverse (161073002311), we get a palindrome (274273372472).

The spelling of 113200370161 in words is "one hundred thirteen billion, two hundred million, three hundred seventy thousand, one hundred sixty-one".