22111102000012 has 24 divisors (see below), whose sum is σ = 40023031924512. Its totient is φ = 10681185897600.

The previous prime is 22111101999949. The next prime is 22111102000019. The reversal of 22111102000012 is 21000020111122.

It is a junction number, because it is equal to n+sod(n) for n = 22111101999956 and 22111102000001.

It is not an unprimeable number, because it can be changed into a prime (22111102000019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654467539 + ... + 654501322.

It is an arithmetic number, because the mean of its divisors is an integer number (1667626330188).

Almost surely, 2^{22111102000012} is an apocalyptic number.

It is an amenable number.

22111102000012 is a deficient number, since it is larger than the sum of its proper divisors (17911929924500).

22111102000012 is a wasteful number, since it uses less digits than its factorization.

22111102000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308969009 (or 1308969007 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22111102000012 its reverse (21000020111122), we get a palindrome (43111122111134).

The spelling of 22111102000012 in words is "twenty-two trillion, one hundred eleven billion, one hundred two million, twelve", and thus it is an aban number.