22022120101211 has 16 divisors (see below), whose sum is σ = 23601148290720. Its totient is φ = 20475031019520.

The previous prime is 22022120101187. The next prime is 22022120101231. The reversal of 22022120101211 is 11210102122022.

It is a cyclic number.

It is not a de Polignac number, because 22022120101211 - 2⁶ = 22022120101147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 22022120101211.

It is not an unprimeable number, because it can be changed into a prime (22022120101231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5019926 + ... + 8321291.

It is an arithmetic number, because the mean of its divisors is an integer number (1475071768170).

Almost surely, 2^{22022120101211} is an apocalyptic number.

22022120101211 is a deficient number, since it is larger than the sum of its proper divisors (1579028189509).

22022120101211 is a wasteful number, since it uses less digits than its factorization.

22022120101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13342414.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22022120101211 its reverse (11210102122022), we get a palindrome (33232222223233).

The spelling of 22022120101211 in words is "twenty-two trillion, twenty-two billion, one hundred twenty million, one hundred one thousand, two hundred eleven".