22011002011012 has 24 divisors (see below), whose sum is σ = 44085711736640. Its totient is φ = 9419634923040.

The previous prime is 22011002010997. The next prime is 22011002011021. The reversal of 22011002011012 is 21011020011022.

It is a junction number, because it is equal to n+sod(n) for n = 22011002010983 and 22011002011001.

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, 568799187 + ... + 568837882.

Almost surely, 2^{22011002011012} is an apocalyptic number.

It is an amenable number.

22011002011012 is an abundant number, since it is smaller than the sum of its proper divisors (22074709725628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011002011012 is a wasteful number, since it uses less digits than its factorization.

22011002011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137637771 (or 1137637769 counting only the distinct ones).

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

Adding to 22011002011012 its reverse (21011020011022), we get a palindrome (43022022022034).

The spelling of 22011002011012 in words is "twenty-two trillion, eleven billion, two million, eleven thousand, twelve".