111079755122 has 54 divisors (see below), whose sum is σ = 196076628621. Its totient is φ = 47058385920.

The previous prime is 111079755121. The next prime is 111079755169. The reversal of 111079755122 is 221557970111.

It can be written as a sum of positive squares in 2 ways, for example, as 69263186041 + 41816569081 = 263179^2 + 204491^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=235669.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111079755122.

It is not an unprimeable number, because it can be changed into a prime (111079755121) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 432216818 + ... + 432217074.

Almost surely, 2^111079755122 is an apocalyptic number.

111079755122 is a deficient number, since it is larger than the sum of its proper divisors (84996873499).

111079755122 is an frugal number, since it uses more digits than its factorization.

111079755122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 41.

The spelling of 111079755122 in words is "one hundred eleven billion, seventy-nine million, seven hundred fifty-five thousand, one hundred twenty-two".