111320122 has 8 divisors (see below), whose sum is σ = 167046516. Its totient is φ = 55637952.

The previous prime is 111320093. The next prime is 111320123. The reversal of 111320122 is 221023111.

It can be written as a sum of positive squares in 2 ways, for example, as 110649361 + 670761 = 10519^2 + 819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (111320123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3813 + ... + 15400.

Almost surely, 2^111320122 is an apocalyptic number.

111320122 is a deficient number, since it is larger than the sum of its proper divisors (55726394).

111320122 is a wasteful number, since it uses less digits than its factorization.

111320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22112.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 111320122 is about 10550.8351328224. The cubic root of 111320122 is about 481.0511138147.

Adding to 111320122 its reverse (221023111), we get a palindrome (332343233).

The spelling of 111320122 in words is "one hundred eleven million, three hundred twenty thousand, one hundred twenty-two".