22101201122111 has 8 divisors (see below), whose sum is σ = 22827812496000. Its totient is φ = 21375444085920.

The previous prime is 22101201122101. The next prime is 22101201122213. The reversal of 22101201122111 is 11122110210122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101201122111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22101201122111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101201122101) 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, 213531836 + ... + 213635313.

It is an arithmetic number, because the mean of its divisors is an integer number (2853476562000).

Almost surely, 2^{22101201122111} is an apocalyptic number.

22101201122111 is a deficient number, since it is larger than the sum of its proper divisors (726611373889).

22101201122111 is a wasteful number, since it uses less digits than its factorization.

22101201122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427168849.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22101201122111 its reverse (11122110210122), we get a palindrome (33223311332233).

The spelling of 22101201122111 in words is "twenty-two trillion, one hundred one billion, two hundred one million, one hundred twenty-two thousand, one hundred eleven".