22011120011 has 16 divisors (see below), whose sum is σ = 22559796000. Its totient is φ = 21470281728.

The previous prime is 22011119989. The next prime is 22011120017. The reversal of 22011120011 is 11002111022.

It is a cyclic number.

It is not a de Polignac number, because 22011120011 - 2¹⁸ = 22010857867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22011119974 and 22011120001.

It is not an unprimeable number, because it can be changed into a prime (22011120017) 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, 3611855 + ... + 3617943.

It is an arithmetic number, because the mean of its divisors is an integer number (1409987250).

Almost surely, 2^22011120011 is an apocalyptic number.

22011120011 is a deficient number, since it is larger than the sum of its proper divisors (548675989).

22011120011 is an equidigital number, since it uses as much as digits as its factorization.

22011120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22011120011 its reverse (11002111022), we get a palindrome (33013231033).

The spelling of 22011120011 in words is "twenty-two billion, eleven million, one hundred twenty thousand, eleven".