31110113002101 has 32 divisors (see below), whose sum is σ = 50476542873600. Its totient is φ = 17004285354672.

The previous prime is 31110113002093. The next prime is 31110113002121. The reversal of 31110113002101 is 10120031101113.

It is not a de Polignac number, because 31110113002101 - 2³ = 31110113002093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31110113002121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657222985 + ... + 657270318.

It is an arithmetic number, because the mean of its divisors is an integer number (1577391964800).

Almost surely, 2^{31110113002101} is an apocalyptic number.

It is an amenable number.

31110113002101 is a deficient number, since it is larger than the sum of its proper divisors (19366429871499).

31110113002101 is a wasteful number, since it uses less digits than its factorization.

31110113002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314493350 (or 1314493336 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 31110113002101 its reverse (10120031101113), we get a palindrome (41230144103214).

The spelling of 31110113002101 in words is "thirty-one trillion, one hundred ten billion, one hundred thirteen million, two thousand, one hundred one".