21211112022199 has 8 divisors (see below), whose sum is σ = 23139482564880. Its totient is φ = 19282756084800.

The previous prime is 21211112022169. The next prime is 21211112022209. The reversal of 21211112022199 is 99122021111212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21211112022199 - 2²⁹ = 21210575151287 is a prime.

It is a super-2 number, since 2×21211112022199² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21211112022169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496164 + ... + 6532105.

It is an arithmetic number, because the mean of its divisors is an integer number (2892435320610).

Almost surely, 2^{21211112022199} is an apocalyptic number.

21211112022199 is a deficient number, since it is larger than the sum of its proper divisors (1928370542681).

21211112022199 is a wasteful number, since it uses less digits than its factorization.

21211112022199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302641.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 21211112022199 in words is "twenty-one trillion, two hundred eleven billion, one hundred twelve million, twenty-two thousand, one hundred ninety-nine".