111111130132120 has 64 divisors (see below), whose sum is σ = 263174786380800. Its totient is φ = 42102574911360.

The previous prime is 111111130132109. The next prime is 111111130132147. The reversal of 111111130132120 is 21231031111111.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7219935 + ... + 16563505.

It is an arithmetic number, because the mean of its divisors is an integer number (4112106037200).

Almost surely, 2^{111111130132120} is an apocalyptic number.

111111130132120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111111130132120 is an abundant number, since it is smaller than the sum of its proper divisors (152063656248680).

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

111111130132120 is a wasteful number, since it uses less digits than its factorization.

111111130132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359248 (or 9359244 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 111111130132120 its reverse (21231031111111), we get a palindrome (132342161243231).

The spelling of 111111130132120 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred thirty million, one hundred thirty-two thousand, one hundred twenty".