111313112222 has 32 divisors (see below), whose sum is σ = 183782057760. Its totient is φ = 50253667200.

The previous prime is 111313112189. The next prime is 111313112243. The reversal of 111313112222 is 222211313111.

It is a junction number, because it is equal to n+sod(n) for n = 111313112194 and 111313112203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37397 + ... + 473312.

It is an arithmetic number, because the mean of its divisors is an integer number (5743189305).

Almost surely, 2^111313112222 is an apocalyptic number.

111313112222 is a deficient number, since it is larger than the sum of its proper divisors (72468945538).

111313112222 is a wasteful number, since it uses less digits than its factorization.

111313112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510908.

The product of its digits is 144, while the sum is 20.

Adding to 111313112222 its reverse (222211313111), we get a palindrome (333524425333).

The spelling of 111313112222 in words is "one hundred eleven billion, three hundred thirteen million, one hundred twelve thousand, two hundred twenty-two".