1122223355792 has 80 divisors (see below), whose sum is σ = 2870285611392. Its totient is φ = 411510466560.

The previous prime is 1122223355789. The next prime is 1122223355807. The reversal of 1122223355792 is 2975533222211.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26770103 + ... + 26811990.

Almost surely, 2^{1122223355792} is an apocalyptic number.

It is an amenable number.

1122223355792 is an abundant number, since it is smaller than the sum of its proper divisors (1748062255600).

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

1122223355792 is a wasteful number, since it uses less digits than its factorization.

1122223355792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53582136 (or 53582130 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The spelling of 1122223355792 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-three million, three hundred fifty-five thousand, seven hundred ninety-two".