22120020021011 has 8 divisors (see below), whose sum is σ = 24136741463664. Its totient is φ = 20104267000320.

The previous prime is 22120020020983. The next prime is 22120020021019. The reversal of 22120020021011 is 11012002002122.

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 22120020021011 - 2⁴² = 17721973509907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120020021019) 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, 242057726 + ... + 242149091.

It is an arithmetic number, because the mean of its divisors is an integer number (3017092682958).

Almost surely, 2^{22120020021011} is an apocalyptic number.

22120020021011 is a deficient number, since it is larger than the sum of its proper divisors (2016721442653).

22120020021011 is a wasteful number, since it uses less digits than its factorization.

22120020021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484210981.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22120020021011 its reverse (11012002002122), we get a palindrome (33132022023133).

The spelling of 22120020021011 in words is "twenty-two trillion, one hundred twenty billion, twenty million, twenty-one thousand, eleven".