111001310122 has 8 divisors (see below), whose sum is σ = 166509000900. Its totient is φ = 55498309824.

The previous prime is 111001310111. The next prime is 111001310159. The reversal of 111001310122 is 221013100111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 107543987721 + 3457322401 = 327939^2 + 58799^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112847 + ... + 1208482.

Almost surely, 2^111001310122 is an apocalyptic number.

111001310122 is a deficient number, since it is larger than the sum of its proper divisors (55507690778).

111001310122 is a wasteful number, since it uses less digits than its factorization.

111001310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345240.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111001310122 its reverse (221013100111), we get a palindrome (332014410233).

The spelling of 111001310122 in words is "one hundred eleven billion, one million, three hundred ten thousand, one hundred twenty-two".