22020011121011 has 16 divisors (see below), whose sum is σ = 22640473689600. Its totient is φ = 21400888121568.

The previous prime is 22020011120983. The next prime is 22020011121037. The reversal of 22020011121011 is 11012111002022.

It is not a de Polignac number, because 22020011121011 - 2²⁶ = 22019944012147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020011121091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264561560 + ... + 264644778.

It is an arithmetic number, because the mean of its divisors is an integer number (1415029605600).

Almost surely, 2^{22020011121011} is an apocalyptic number.

22020011121011 is a deficient number, since it is larger than the sum of its proper divisors (620462568589).

22020011121011 is a wasteful number, since it uses less digits than its factorization.

22020011121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91178.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22020011121011 its reverse (11012111002022), we get a palindrome (33032122123033).

The spelling of 22020011121011 in words is "twenty-two trillion, twenty billion, eleven million, one hundred twenty-one thousand, eleven".