1122223456776 has 16 divisors (see below), whose sum is σ = 2805558642000. Its totient is φ = 374074485584.

The previous prime is 1122223456769. The next prime is 1122223456817. The reversal of 1122223456776 is 6776543222211.

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, 23379655326 + ... + 23379655373.

It is an arithmetic number, because the mean of its divisors is an integer number (175347415125).

Almost surely, 2^{1122223456776} is an apocalyptic number.

It is an amenable number.

1122223456776 is an abundant number, since it is smaller than the sum of its proper divisors (1683335185224).

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

1122223456776 is a wasteful number, since it uses less digits than its factorization.

1122223456776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46759310708 (or 46759310704 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

Adding to 1122223456776 its reverse (6776543222211), we get a palindrome (7898766678987).

The spelling of 1122223456776 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-three million, four hundred fifty-six thousand, seven hundred seventy-six".