111513001140 has 72 divisors (see below), whose sum is σ = 340145900640. Its totient is φ = 29570664384.

The previous prime is 111513001139. The next prime is 111513001169. The reversal of 111513001140 is 41100315111.

111513001140 is a `hidden beast` number, since 1 + 11 + 513 + 0 + 0 + 1 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1698274 + ... + 1762713.

It is an arithmetic number, because the mean of its divisors is an integer number (4724248620).

Almost surely, 2^111513001140 is an apocalyptic number.

111513001140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111513001140 is an abundant number, since it is smaller than the sum of its proper divisors (228632899500).

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

111513001140 is a wasteful number, since it uses less digits than its factorization.

111513001140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461181 (or 3461176 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 111513001140 its reverse (41100315111), we get a palindrome (152613316251).

The spelling of 111513001140 in words is "one hundred eleven billion, five hundred thirteen million, one thousand, one hundred forty".