22110211012 has 12 divisors (see below), whose sum is σ = 38887307200. Its totient is φ = 10999551816.

The previous prime is 22110211009. The next prime is 22110211037. The reversal of 22110211012 is 21011201122.

It is a super-2 number, since 2×22110211012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22110210983 and 22110211001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13887528 + ... + 13889119.

Almost surely, 2^22110211012 is an apocalyptic number.

It is an amenable number.

22110211012 is a deficient number, since it is larger than the sum of its proper divisors (16777096188).

22110211012 is a wasteful number, since it uses less digits than its factorization.

22110211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27776850 (or 27776848 counting only the distinct ones).

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

Adding to 22110211012 its reverse (21011201122), we get a palindrome (43121412134).

The spelling of 22110211012 in words is "twenty-two billion, one hundred ten million, two hundred eleven thousand, twelve".