22002122125011 has 16 divisors (see below), whose sum is σ = 33529642848000. Its totient is φ = 12571666360608.

The previous prime is 22002122125007. The next prime is 22002122125043. The reversal of 22002122125011 is 11052122120022.

It is not a de Polignac number, because 22002122125011 - 2² = 22002122125007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (22002122125091) 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, 40341576 + ... + 40883333.

It is an arithmetic number, because the mean of its divisors is an integer number (2095602678000).

Almost surely, 2^{22002122125011} is an apocalyptic number.

22002122125011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22002122125011 is a deficient number, since it is larger than the sum of its proper divisors (11527520722989).

22002122125011 is a wasteful number, since it uses less digits than its factorization.

22002122125011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81237818.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 22002122125011 its reverse (11052122120022), we get a palindrome (33054244245033).

The spelling of 22002122125011 in words is "twenty-two trillion, two billion, one hundred twenty-two million, one hundred twenty-five thousand, eleven".