22010111111011 has 16 divisors (see below), whose sum is σ = 22201715616768. Its totient is φ = 21819495297600.

The previous prime is 22010111110987. The next prime is 22010111111101. The reversal of 22010111111011 is 11011111101022.

It is a cyclic number.

It is not a de Polignac number, because 22010111111011 - 2²¹ = 22010109013859 is a prime.

It is a super-2 number, since 2×22010111111011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010111110982 and 22010111111000.

It is not an unprimeable number, because it can be changed into a prime (22010118111011) 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, 55914466 + ... + 56306728.

It is an arithmetic number, because the mean of its divisors is an integer number (1387607226048).

Almost surely, 2^{22010111111011} is an apocalyptic number.

22010111111011 is a deficient number, since it is larger than the sum of its proper divisors (191604505757).

22010111111011 is a wasteful number, since it uses less digits than its factorization.

22010111111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393522.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 22010111111011 its reverse (11011111101022), we get a palindrome (33021222212033).

The spelling of 22010111111011 in words is "twenty-two trillion, ten billion, one hundred eleven million, one hundred eleven thousand, eleven".