22021112201109 has 32 divisors (see below), whose sum is σ = 33780643522560. Its totient is φ = 12499519835712.

The previous prime is 22021112201107. The next prime is 22021112201203. The reversal of 22021112201109 is 90110221112022.

It is not a de Polignac number, because 22021112201109 - 2¹ = 22021112201107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021112201107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3828714 + ... + 7661675.

It is an arithmetic number, because the mean of its divisors is an integer number (1055645110080).

Almost surely, 2^{22021112201109} is an apocalyptic number.

It is an amenable number.

22021112201109 is a deficient number, since it is larger than the sum of its proper divisors (11759531321451).

22021112201109 is a wasteful number, since it uses less digits than its factorization.

22021112201109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11491009.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 22021112201109 in words is "twenty-two trillion, twenty-one billion, one hundred twelve million, two hundred one thousand, one hundred nine".