22101102211211 has 8 divisors (see below), whose sum is σ = 22133889036864. Its totient is φ = 22068316638280.

The previous prime is 22101102211141. The next prime is 22101102211249. The reversal of 22101102211211 is 11211220110122.

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 22101102211211 - 2²⁶ = 22101035102347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22101102211211.

It is not an unprimeable number, because it can be changed into a prime (22101102211291) 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, 38572160 + ... + 39140946.

It is an arithmetic number, because the mean of its divisors is an integer number (2766736129608).

Almost surely, 2^{22101102211211} is an apocalyptic number.

22101102211211 is a deficient number, since it is larger than the sum of its proper divisors (32786825653).

22101102211211 is an equidigital number, since it uses as much as digits as its factorization.

22101102211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626361.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22101102211211 its reverse (11211220110122), we get a palindrome (33312322321333).

The spelling of 22101102211211 in words is "twenty-two trillion, one hundred one billion, one hundred two million, two hundred eleven thousand, two hundred eleven".