22012200011011 has 16 divisors (see below), whose sum is σ = 25280700079360. Its totient is φ = 18774708029280.

The previous prime is 22012200010967. The next prime is 22012200011017. The reversal of 22012200011011 is 11011000221022.

It is not a de Polignac number, because 22012200011011 - 2³⁵ = 21977840272643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22012200010982 and 22012200011000.

It is not an unprimeable number, because it can be changed into a prime (22012200011017) 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, 6628765 + ... + 9378961.

It is an arithmetic number, because the mean of its divisors is an integer number (1580043754960).

Almost surely, 2^{22012200011011} is an apocalyptic number.

22012200011011 is a deficient number, since it is larger than the sum of its proper divisors (3268500068349).

22012200011011 is a wasteful number, since it uses less digits than its factorization.

22012200011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755834.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22012200011011 its reverse (11011000221022), we get a palindrome (33023200232033).

The spelling of 22012200011011 in words is "twenty-two trillion, twelve billion, two hundred million, eleven thousand, eleven".