111313230122 has 16 divisors (see below), whose sum is σ = 176856530760. Its totient is φ = 52363458048.

The previous prime is 111313230029. The next prime is 111313230169. The reversal of 111313230122 is 221032313111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 111209577361 + 103652761 = 333481^2 + 10181^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111313230094 and 111313230103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507053 + ... + 692624.

Almost surely, 2^111313230122 is an apocalyptic number.

111313230122 is a deficient number, since it is larger than the sum of its proper divisors (65543300638).

111313230122 is a wasteful number, since it uses less digits than its factorization.

111313230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202425.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111313230122 its reverse (221032313111), we get a palindrome (332345543233).

The spelling of 111313230122 in words is "one hundred eleven billion, three hundred thirteen million, two hundred thirty thousand, one hundred twenty-two".