1110111431320 has 32 divisors (see below), whose sum is σ = 2498734702800. Its totient is φ = 443869642368.

The previous prime is 1110111431279. The next prime is 1110111431321. The reversal of 1110111431320 is 231341110111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110111431321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5363739 + ... + 5566858.

Almost surely, 2^{1110111431320} is an apocalyptic number.

1110111431320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110111431320 is an abundant number, since it is smaller than the sum of its proper divisors (1388623271480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110111431320 is a wasteful number, since it uses less digits than its factorization.

1110111431320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10933147 (or 10933143 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1110111431320 its reverse (231341110111), we get a palindrome (1341452541431).

The spelling of 1110111431320 in words is "one trillion, one hundred ten billion, one hundred eleven million, four hundred thirty-one thousand, three hundred twenty".