22111021200011 has 8 divisors (see below), whose sum is σ = 23411711334384. Its totient is φ = 20810335713280.

The previous prime is 22111021199899. The next prime is 22111021200019. The reversal of 22111021200011 is 11000212011122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22111021200011 - 2²⁶ = 22110954091147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22111021200019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15283076 + ... + 16667166.

It is an arithmetic number, because the mean of its divisors is an integer number (2926463916798).

Almost surely, 2^{22111021200011} is an apocalyptic number.

22111021200011 is a deficient number, since it is larger than the sum of its proper divisors (1300690134373).

22111021200011 is a wasteful number, since it uses less digits than its factorization.

22111021200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323821.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22111021200011 its reverse (11000212011122), we get a palindrome (33111233211133).

The spelling of 22111021200011 in words is "twenty-two trillion, one hundred eleven billion, twenty-one million, two hundred thousand, eleven".