111056122 has 4 divisors (see below), whose sum is σ = 166584186. Its totient is φ = 55528060.

The previous prime is 111056117. The next prime is 111056123. The reversal of 111056122 is 221650111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 77774761 + 33281361 = 8819^2 + 5769^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111056122.

It is not an unprimeable number, because it can be changed into a prime (111056123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27764029 + ... + 27764032.

Almost surely, 2^111056122 is an apocalyptic number.

111056122 is a deficient number, since it is larger than the sum of its proper divisors (55528064).

111056122 is an equidigital number, since it uses as much as digits as its factorization.

111056122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55528063.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 111056122 is about 10538.3168485295. The cubic root of 111056122 is about 480.6705356604.

The spelling of 111056122 in words is "one hundred eleven million, fifty-six thousand, one hundred twenty-two".