22222001121011 has 8 divisors (see below), whose sum is σ = 23391700009920. Its totient is φ = 21052314220392.

The previous prime is 22222001120999. The next prime is 22222001121017. The reversal of 22222001121011 is 11012110022222.

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 22222001121011 - 2¹⁰ = 22222001119987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222001121017) 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, 940436 + ... + 6732638.

It is an arithmetic number, because the mean of its divisors is an integer number (2923962501240).

Almost surely, 2^{22222001121011} is an apocalyptic number.

22222001121011 is a deficient number, since it is larger than the sum of its proper divisors (1169698888909).

22222001121011 is a wasteful number, since it uses less digits than its factorization.

22222001121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994145.

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

Adding to 22222001121011 its reverse (11012110022222), we get a palindrome (33234111143233).

The spelling of 22222001121011 in words is "twenty-two trillion, two hundred twenty-two billion, one million, one hundred twenty-one thousand, eleven".