22111110013 has 8 divisors (see below), whose sum is σ = 22332368448. Its totient is φ = 21889978464.

The previous prime is 22111109963. The next prime is 22111110019. The reversal of 22111110013 is 31001111122.

It is a happy number.

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 22111110013 - 2²⁹ = 21574239101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22111109975 and 22111110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111110019) 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, 340206 + ... + 399952.

It is an arithmetic number, because the mean of its divisors is an integer number (2791546056).

Almost surely, 2^22111110013 is an apocalyptic number.

It is an amenable number.

22111110013 is a deficient number, since it is larger than the sum of its proper divisors (221258435).

22111110013 is a wasteful number, since it uses less digits than its factorization.

22111110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63443.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 22111110013 its reverse (31001111122), we get a palindrome (53112221135).

The spelling of 22111110013 in words is "twenty-two billion, one hundred eleven million, one hundred ten thousand, thirteen".