22111266294712 has 32 divisors (see below), whose sum is σ = 47381520366720. Its totient is φ = 9476209893600.

The previous prime is 22111266294709. The next prime is 22111266294727. The reversal of 22111266294712 is 21749266211122.

It is a congruent number.

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, 11881243 + ... + 13615669.

It is an arithmetic number, because the mean of its divisors is an integer number (1480672511460).

Almost surely, 2^{22111266294712} is an apocalyptic number.

It is an amenable number.

22111266294712 is an abundant number, since it is smaller than the sum of its proper divisors (25270254072008).

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

22111266294712 is a wasteful number, since it uses less digits than its factorization.

22111266294712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962091 (or 1962087 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The spelling of 22111266294712 in words is "twenty-two trillion, one hundred eleven billion, two hundred sixty-six million, two hundred ninety-four thousand, seven hundred twelve".