22202021121111 has 24 divisors (see below), whose sum is σ = 35378830412016. Its totient is φ = 13329543634560.

The previous prime is 22202021121083. The next prime is 22202021121121. The reversal of 22202021121111 is 11112112020222.

22202021121111 is a `hidden beast` number, since 2 + 220 + 20 + 211 + 211 + 1 + 1 = 666.

It is not a de Polignac number, because 22202021121111 - 2⁵ = 22202021121079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202021121121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2314152085 + ... + 2314161678.

It is an arithmetic number, because the mean of its divisors is an integer number (1474117933834).

Almost surely, 2^{22202021121111} is an apocalyptic number.

22202021121111 is a deficient number, since it is larger than the sum of its proper divisors (13176809290905).

22202021121111 is a wasteful number, since it uses less digits than its factorization.

22202021121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628313823 (or 4628313820 counting only the distinct ones).

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

Adding to 22202021121111 its reverse (11112112020222), we get a palindrome (33314133141333).

The spelling of 22202021121111 in words is "twenty-two trillion, two hundred two billion, twenty-one million, one hundred twenty-one thousand, one hundred eleven".