31110401113 has 6 divisors (see below), whose sum is σ = 34195730282. Its totient is φ = 28282182720.

The previous prime is 31110401107. The next prime is 31110401159.

31110401113 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 18701109504 + 12409291609 = 136752^2 + 111397^2 .

It is not a de Polignac number, because 31110401113 - 2¹⁷ = 31110270041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31110401173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128555256 + ... + 128555497.

Almost surely, 2^31110401113 is an apocalyptic number.

It is an amenable number.

31110401113 is a deficient number, since it is larger than the sum of its proper divisors (3085329169).

31110401113 is a wasteful number, since it uses less digits than its factorization.

31110401113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257110775 (or 257110764 counting only the distinct ones).

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

The spelling of 31110401113 in words is "thirty-one billion, one hundred ten million, four hundred one thousand, one hundred thirteen".