20112211013000 has 64 divisors (see below), whose sum is σ = 47299069584000. Its totient is φ = 8004457771200.

The previous prime is 20112211012987. The next prime is 20112211013021. The reversal of 20112211013000 is 31011221102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50334194 + ... + 50732193.

It is an arithmetic number, because the mean of its divisors is an integer number (739047962250).

Almost surely, 2^{20112211013000} is an apocalyptic number.

20112211013000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112211013000 is an abundant number, since it is smaller than the sum of its proper divisors (27186858571000).

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

20112211013000 is a wasteful number, since it uses less digits than its factorization.

20112211013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101066607 (or 101066593 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20112211013000 its reverse (31011221102), we get a palindrome (20143222234102).

The spelling of 20112211013000 in words is "twenty trillion, one hundred twelve billion, two hundred eleven million, thirteen thousand".