22101022120011 has 4 divisors (see below), whose sum is σ = 29468029493352. Its totient is φ = 14734014746672.

The previous prime is 22101022120003. The next prime is 22101022120069. The reversal of 22101022120011 is 11002122010122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22101022120011 - 2³ = 22101022120003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22101022120211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3683503686666 + ... + 3683503686671.

It is an arithmetic number, because the mean of its divisors is an integer number (7367007373338).

Almost surely, 2^{22101022120011} is an apocalyptic number.

22101022120011 is a deficient number, since it is larger than the sum of its proper divisors (7367007373341).

22101022120011 is an equidigital number, since it uses as much as digits as its factorization.

22101022120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367007373340.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22101022120011 its reverse (11002122010122), we get a palindrome (33103144130133).

The spelling of 22101022120011 in words is "twenty-two trillion, one hundred one billion, twenty-two million, one hundred twenty thousand, eleven".