22112020011112 has 8 divisors (see below), whose sum is σ = 41460037520850. Its totient is φ = 11056010005552.

The previous prime is 22112020011097. The next prime is 22112020011121. The reversal of 22112020011112 is 21111002021122.

It can be written as a sum of positive squares in only one way, i.e., 14058945224676 + 8053074786436 = 3749526^2 + 2837794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1382001250687 + ... + 1382001250702.

Almost surely, 2^{22112020011112} is an apocalyptic number.

It is an amenable number.

22112020011112 is a deficient number, since it is larger than the sum of its proper divisors (19348017509738).

22112020011112 is a wasteful number, since it uses less digits than its factorization.

22112020011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764002501395 (or 2764002501391 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22112020011112 its reverse (21111002021122), we get a palindrome (43223022032234).

The spelling of 22112020011112 in words is "twenty-two trillion, one hundred twelve billion, twenty million, eleven thousand, one hundred twelve".