22010121122111 has 8 divisors (see below), whose sum is σ = 23304880901664. Its totient is φ = 20715366539520.

The previous prime is 22010121122089. The next prime is 22010121122113. The reversal of 22010121122111 is 11122112101022.

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 22010121122111 - 2²² = 22010116927807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 22010121122111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010121122113) 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, 10462571 + ... + 12388931.

It is an arithmetic number, because the mean of its divisors is an integer number (2913110112708).

Almost surely, 2^{22010121122111} is an apocalyptic number.

22010121122111 is a deficient number, since it is larger than the sum of its proper divisors (1294759779553).

22010121122111 is a wasteful number, since it uses less digits than its factorization.

22010121122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598481.

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

Adding to 22010121122111 its reverse (11122112101022), we get a palindrome (33132233223133).

The spelling of 22010121122111 in words is "twenty-two trillion, ten billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred eleven".