22111320020312 has 32 divisors (see below), whose sum is σ = 42796586956800. Its totient is φ = 10698904893600.

The previous prime is 22111320020303. The next prime is 22111320020329. The reversal of 22111320020312 is 21302002311122.

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, 23851889 + ... + 24761567.

It is an arithmetic number, because the mean of its divisors is an integer number (1337393342400).

Almost surely, 2^{22111320020312} is an apocalyptic number.

It is an amenable number.

22111320020312 is a deficient number, since it is larger than the sum of its proper divisors (20685266936488).

22111320020312 is a wasteful number, since it uses less digits than its factorization.

22111320020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007727 (or 1007723 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22111320020312 its reverse (21302002311122), we get a palindrome (43413322331434).

The spelling of 22111320020312 in words is "twenty-two trillion, one hundred eleven billion, three hundred twenty million, twenty thousand, three hundred twelve".