11321222021192 has 64 divisors (see below), whose sum is σ = 22379965632000. Its totient is φ = 5360769033984.

The previous prime is 11321222021189. The next prime is 11321222021209. The reversal of 11321222021192 is 29112022212311.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 43632113 + ... + 43890815.

It is an arithmetic number, because the mean of its divisors is an integer number (349686963000).

Almost surely, 2^{11321222021192} is an apocalyptic number.

It is an amenable number.

11321222021192 is a deficient number, since it is larger than the sum of its proper divisors (11058743610808).

11321222021192 is a wasteful number, since it uses less digits than its factorization.

11321222021192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262350 (or 262346 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 11321222021192 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-two million, twenty-one thousand, one hundred ninety-two".