22021122102011 has 8 divisors (see below), whose sum is σ = 22060859066400. Its totient is φ = 21981388772160.

The previous prime is 22021122101989. The next prime is 22021122102017. The reversal of 22021122102011 is 11020122112022.

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 22021122102011 - 2³⁴ = 22003942232827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021122102017) 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, 11369501 + ... + 13164641.

It is an arithmetic number, because the mean of its divisors is an integer number (2757607383300).

Almost surely, 2^{22021122102011} is an apocalyptic number.

22021122102011 is a deficient number, since it is larger than the sum of its proper divisors (39736964389).

22021122102011 is a wasteful number, since it uses less digits than its factorization.

22021122102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817269.

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

Adding to 22021122102011 its reverse (11020122112022), we get a palindrome (33041244214033).

The spelling of 22021122102011 in words is "twenty-two trillion, twenty-one billion, one hundred twenty-two million, one hundred two thousand, eleven".