22120102211211 has 12 divisors (see below), whose sum is σ = 32814806283792. Its totient is φ = 14348174407056.

The previous prime is 22120102211201. The next prime is 22120102211237. The reversal of 22120102211211 is 11211220102122.

22120102211211 is a `hidden beast` number, since 22 + 120 + 102 + 211 + 211 = 666.

It is not a de Polignac number, because 22120102211211 - 2¹⁰ = 22120102210187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22120102211201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33213366351 + ... + 33213367016.

It is an arithmetic number, because the mean of its divisors is an integer number (2734567190316).

Almost surely, 2^{22120102211211} is an apocalyptic number.

22120102211211 is a deficient number, since it is larger than the sum of its proper divisors (10694704072581).

22120102211211 is a wasteful number, since it uses less digits than its factorization.

22120102211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66426733410 (or 66426733407 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22120102211211 its reverse (11211220102122), we get a palindrome (33331322313333).

The spelling of 22120102211211 in words is "twenty-two trillion, one hundred twenty billion, one hundred two million, two hundred eleven thousand, two hundred eleven".