22221022102011 has 64 divisors (see below), whose sum is σ = 34143903129600. Its totient is φ = 14267939011200.

The previous prime is 22221022101991. The next prime is 22221022102067. The reversal of 22221022102011 is 11020122012222.

It is a happy number.

22221022102011 is a `hidden beast` number, since 22 + 221 + 0 + 221 + 0 + 201 + 1 = 666.

It is not a de Polignac number, because 22221022102011 - 2¹³ = 22221022093819 is a prime.

It is a super-2 number, since 2×22221022102011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22221022102091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 217671921 + ... + 217773981.

It is an arithmetic number, because the mean of its divisors is an integer number (533498486400).

Almost surely, 2^{22221022102011} is an apocalyptic number.

22221022102011 is a deficient number, since it is larger than the sum of its proper divisors (11922881027589).

22221022102011 is a wasteful number, since it uses less digits than its factorization.

22221022102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103337 (or 103331 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22221022102011 its reverse (11020122012222), we get a palindrome (33241144114233).

The spelling of 22221022102011 in words is "twenty-two trillion, two hundred twenty-one billion, twenty-two million, one hundred two thousand, eleven".