22201121112112 has 40 divisors (see below), whose sum is σ = 44064294829632. Its totient is φ = 10829696140800.

The previous prime is 22201121112059. The next prime is 22201121112143. The reversal of 22201121112112 is 21121112110222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22201121112112.

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, 103932937 + ... + 104146327.

Almost surely, 2^{22201121112112} is an apocalyptic number.

It is an amenable number.

22201121112112 is a deficient number, since it is larger than the sum of its proper divisors (21863173717520).

22201121112112 is a wasteful number, since it uses less digits than its factorization.

22201121112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372037 (or 372031 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 22201121112112 its reverse (21121112110222), we get a palindrome (43322233222334).

The spelling of 22201121112112 in words is "twenty-two trillion, two hundred one billion, one hundred twenty-one million, one hundred twelve thousand, one hundred twelve".