20221011111000 has 256 divisors, whose sum is σ = 74428232785920. Its totient is φ = 4472850240000.

The previous prime is 20221011110987. The next prime is 20221011111001. The reversal of 20221011111000 is 11111012202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221011111001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14879731 + ... + 16181730.

It is an arithmetic number, because the mean of its divisors is an integer number (290735284320).

Almost surely, 2^{20221011111000} is an apocalyptic number.

20221011111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20221011111000 is an abundant number, since it is smaller than the sum of its proper divisors (54207221674920).

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

20221011111000 is a wasteful number, since it uses less digits than its factorization.

20221011111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31061523 (or 31061509 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20221011111000 its reverse (11111012202), we get a palindrome (20232122123202).

The spelling of 20221011111000 in words is "twenty trillion, two hundred twenty-one billion, eleven million, one hundred eleven thousand".