31110113103130 has 16 divisors (see below), whose sum is σ = 56521551284640. Its totient is φ = 12327745752592.

The previous prime is 31110113103107. The next prime is 31110113103137. The reversal of 31110113103130 is 3130131101113.

It is a junction number, because it is equal to n+sod(n) for n = 31110113103098 and 31110113103107.

It is not an unprimeable number, because it can be changed into a prime (31110113103137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14537434960 + ... + 14537437099.

It is an arithmetic number, because the mean of its divisors is an integer number (3532596955290).

Almost surely, 2^{31110113103130} is an apocalyptic number.

31110113103130 is a deficient number, since it is larger than the sum of its proper divisors (25411438181510).

31110113103130 is a wasteful number, since it uses less digits than its factorization.

31110113103130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29074872173.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 31110113103130 its reverse (3130131101113), we get a palindrome (34240244204243).

The spelling of 31110113103130 in words is "thirty-one trillion, one hundred ten billion, one hundred thirteen million, one hundred three thousand, one hundred thirty".