22122020011011 has 8 divisors (see below), whose sum is σ = 29524144918800. Its totient is φ = 14733954221952.

The previous prime is 22122020010947. The next prime is 22122020011027. The reversal of 22122020011011 is 11011002022122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22122020011011 - 2⁶ = 22122020010947 is a prime.

It is a super-2 number, since 2×22122020011011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22122020011061) 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, 3514776010 + ... + 3514782303.

It is an arithmetic number, because the mean of its divisors is an integer number (3690518114850).

Almost surely, 2^{22122020011011} is an apocalyptic number.

22122020011011 is a deficient number, since it is larger than the sum of its proper divisors (7402124907789).

22122020011011 is a wasteful number, since it uses less digits than its factorization.

22122020011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7029559365.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22122020011011 its reverse (11011002022122), we get a palindrome (33133022033133).

The spelling of 22122020011011 in words is "twenty-two trillion, one hundred twenty-two billion, twenty million, eleven thousand, eleven".