22201020111 has 8 divisors (see below), whose sum is σ = 29604605184. Its totient is φ = 14799057560.

The previous prime is 22201020031. The next prime is 22201020131. The reversal of 22201020111 is 11102010222.

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 22201020111 - 2¹⁸ = 22200757967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201020131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373335 + ... + 428696.

It is an arithmetic number, because the mean of its divisors is an integer number (3700575648).

Almost surely, 2^22201020111 is an apocalyptic number.

22201020111 is a deficient number, since it is larger than the sum of its proper divisors (7403585073).

22201020111 is an equidigital number, since it uses as much as digits as its factorization.

22201020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811261.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22201020111 its reverse (11102010222), we get a palindrome (33303030333).

The spelling of 22201020111 in words is "twenty-two billion, two hundred one million, twenty thousand, one hundred eleven".