111022213312 has 28 divisors (see below), whose sum is σ = 222044442880. Its totient is φ = 55074007296.

The previous prime is 111022213261. The next prime is 111022213321. The reversal of 111022213312 is 213312220111.

111022213312 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 111022213312.

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, 6821487 + ... + 6837742.

Almost surely, 2^111022213312 is an apocalyptic number.

It is an amenable number.

111022213312 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111022213312 is a wasteful number, since it uses less digits than its factorization.

111022213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13659368 (or 13659358 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111022213312 its reverse (213312220111), we get a palindrome (324334433423).

The spelling of 111022213312 in words is "one hundred eleven billion, twenty-two million, two hundred thirteen thousand, three hundred twelve".