113111531110 has 16 divisors (see below), whose sum is σ = 204060359376. Its totient is φ = 45142478368.

The previous prime is 113111531083. The next prime is 113111531129. The reversal of 113111531110 is 11135111311.

It is a congruent number.

It is an unprimeable number.

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, 12762109 + ... + 12770968.

It is an arithmetic number, because the mean of its divisors is an integer number (12753772461).

Almost surely, 2^113111531110 is an apocalyptic number.

113111531110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113111531110 is a deficient number, since it is larger than the sum of its proper divisors (90948828266).

113111531110 is a wasteful number, since it uses less digits than its factorization.

113111531110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25533527.

The product of its (nonzero) digits is 45, while the sum is 19.

Adding to 113111531110 its reverse (11135111311), we get a palindrome (124246642421).

The spelling of 113111531110 in words is "one hundred thirteen billion, one hundred eleven million, five hundred thirty-one thousand, one hundred ten".