111201304122 has 12 divisors (see below), whose sum is σ = 240936158970. Its totient is φ = 37067101368.

The previous prime is 111201304037. The next prime is 111201304169. The reversal of 111201304122 is 221403102111.

111201304122 is a `hidden beast` number, since 1 + 1 + 120 + 130 + 412 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 85105809441 + 26095494681 = 291729^2 + 161541^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6177850229 = 111201304122 / (1 + 1 + 1 + 2 + 0 + 1 + 3 + 0 + 4 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 111201304095 and 111201304104.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3088925097 + ... + 3088925132.

Almost surely, 2^111201304122 is an apocalyptic number.

111201304122 is an abundant number, since it is smaller than the sum of its proper divisors (129734854848).

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

111201304122 is a wasteful number, since it uses less digits than its factorization.

111201304122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6177850237 (or 6177850234 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 111201304122 its reverse (221403102111), we get a palindrome (332604406233).

The spelling of 111201304122 in words is "one hundred eleven billion, two hundred one million, three hundred four thousand, one hundred twenty-two".