22111021013 has 8 divisors (see below), whose sum is σ = 22962923808. Its totient is φ = 21274467984.

The previous prime is 22111021007. The next prime is 22111021061. The reversal of 22111021013 is 31012011122.

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 22111021013 - 2²⁴ = 22094243797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111021073) 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, 3834506 + ... + 3840267.

It is an arithmetic number, because the mean of its divisors is an integer number (2870365476).

Almost surely, 2^22111021013 is an apocalyptic number.

It is an amenable number.

22111021013 is a deficient number, since it is larger than the sum of its proper divisors (851902795).

22111021013 is an equidigital number, since it uses as much as digits as its factorization.

22111021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674883.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22111021013 its reverse (31012011122), we get a palindrome (53123032135).

The spelling of 22111021013 in words is "twenty-two billion, one hundred eleven million, twenty-one thousand, thirteen".