22011103011 has 32 divisors (see below), whose sum is σ = 31068979200. Its totient is φ = 13838630400.

The previous prime is 22011102991. The next prime is 22011103019. The reversal of 22011103011 is 11030111022.

It is not a de Polignac number, because 22011103011 - 2⁶ = 22011102947 is a prime.

It is a super-2 number, since 2×22011103011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22011103019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3997086 + ... + 4002588.

It is an arithmetic number, because the mean of its divisors is an integer number (970905600).

Almost surely, 2^22011103011 is an apocalyptic number.

22011103011 is a deficient number, since it is larger than the sum of its proper divisors (9057876189).

22011103011 is a wasteful number, since it uses less digits than its factorization.

22011103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6627.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 22011103011 its reverse (11030111022), we get a palindrome (33041214033).

The spelling of 22011103011 in words is "twenty-two billion, eleven million, one hundred three thousand, eleven".