202211112000021 has 24 divisors (see below), whose sum is σ = 275325376364640. Its totient is φ = 132004177704576.

The previous prime is 202211112000013. The next prime is 202211112000083. The reversal of 202211112000021 is 120000211112202.

It is not a de Polignac number, because 202211112000021 - 2³ = 202211112000013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202211113000021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43275906 + ... + 47720291.

It is an arithmetic number, because the mean of its divisors is an integer number (11471890681860).

Almost surely, 2^{202211112000021} is an apocalyptic number.

It is an amenable number.

202211112000021 is a deficient number, since it is larger than the sum of its proper divisors (73114264364619).

202211112000021 is an equidigital number, since it uses as much as digits as its factorization.

202211112000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90996485 (or 90996412 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202211112000021 its reverse (120000211112202), we get a palindrome (322211323112223).

The spelling of 202211112000021 in words is "two hundred two trillion, two hundred eleven billion, one hundred twelve million, twenty-one", and thus it is an aban number.