22111200020211 has 8 divisors (see below), whose sum is σ = 30432619382784. Its totient is φ = 14265290335560.

The previous prime is 22111200020207. The next prime is 22111200020251. The reversal of 22111200020211 is 11202000211122.

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

It is not a de Polignac number, because 22111200020211 - 2² = 22111200020207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22111200020251) 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, 118877419371 + ... + 118877419556.

It is an arithmetic number, because the mean of its divisors is an integer number (3804077422848).

Almost surely, 2^{22111200020211} is an apocalyptic number.

22111200020211 is a deficient number, since it is larger than the sum of its proper divisors (8321419362573).

22111200020211 is a wasteful number, since it uses less digits than its factorization.

22111200020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237754838961.

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

Adding to 22111200020211 its reverse (11202000211122), we get a palindrome (33313200231333).

The spelling of 22111200020211 in words is "twenty-two trillion, one hundred eleven billion, two hundred million, twenty thousand, two hundred eleven".