111140111120 has 40 divisors (see below), whose sum is σ = 258511668480. Its totient is φ = 44436963200.

The previous prime is 111140111113. The next prime is 111140111153. The reversal of 111140111120 is 21111041111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 111140111095 and 111140111104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109856 + ... + 484095.

It is an arithmetic number, because the mean of its divisors is an integer number (6462791712).

Almost surely, 2^111140111120 is an apocalyptic number.

111140111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111140111120 is an abundant number, since it is smaller than the sum of its proper divisors (147371557360).

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

111140111120 is a wasteful number, since it uses less digits than its factorization.

111140111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596303 (or 596297 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111140111120 its reverse (21111041111), we get a palindrome (132251152231).

The spelling of 111140111120 in words is "one hundred eleven billion, one hundred forty million, one hundred eleven thousand, one hundred twenty".