22111002013 has 8 divisors (see below), whose sum is σ = 22794951168. Its totient is φ = 21431597904.

The previous prime is 22111001981. The next prime is 22111002019. The reversal of 22111002013 is 31020011122.

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 22111002013 - 2⁵ = 22111001981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22111001984 and 22111002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111002019) 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, 1126381 + ... + 1145842.

It is an arithmetic number, because the mean of its divisors is an integer number (2849368896).

Almost surely, 2^22111002013 is an apocalyptic number.

It is an amenable number.

22111002013 is a deficient number, since it is larger than the sum of its proper divisors (683949155).

22111002013 is a wasteful number, since it uses less digits than its factorization.

22111002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272523.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22111002013 its reverse (31020011122), we get a palindrome (53131013135).

The spelling of 22111002013 in words is "twenty-two billion, one hundred eleven million, two thousand, thirteen".