111115060140 has 96 divisors (see below), whose sum is σ = 374282334720. Its totient is φ = 24061003776.

The previous prime is 111115060109. The next prime is 111115060141. The reversal of 111115060140 is 41060511111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (111115060141) 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, 6954117 + ... + 6970076.

It is an arithmetic number, because the mean of its divisors is an integer number (3898774320).

Almost surely, 2^111115060140 is an apocalyptic number.

111115060140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111115060140 is an abundant number, since it is smaller than the sum of its proper divisors (263167274580).

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

111115060140 is a wasteful number, since it uses less digits than its factorization.

111115060140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13924231 (or 13924229 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 21.

Adding to 111115060140 its reverse (41060511111), we get a palindrome (152175571251).

The spelling of 111115060140 in words is "one hundred eleven billion, one hundred fifteen million, sixty thousand, one hundred forty".