22011022022111 has 8 divisors (see below), whose sum is σ = 23169601977600. Its totient is φ = 20852452577880.

The previous prime is 22011022022089. The next prime is 22011022022161. The reversal of 22011022022111 is 11122022011022.

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 22011022022111 - 2¹⁸ = 22011021759967 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 22011022022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011022022161) 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, 1867706 + ... + 6892776.

It is an arithmetic number, because the mean of its divisors is an integer number (2896200247200).

Almost surely, 2^{22011022022111} is an apocalyptic number.

22011022022111 is a deficient number, since it is larger than the sum of its proper divisors (1158579955489).

22011022022111 is a wasteful number, since it uses less digits than its factorization.

22011022022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255629.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22011022022111 its reverse (11122022011022), we get a palindrome (33133044033133).

The spelling of 22011022022111 in words is "twenty-two trillion, eleven billion, twenty-two million, twenty-two thousand, one hundred eleven".