22111014013 has 12 divisors (see below), whose sum is σ = 24307924284. Its totient is φ = 20097545600.

The previous prime is 22111013989. The next prime is 22111014053. The reversal of 22111014013 is 31041011122.

It can be written as a sum of positive squares in 2 ways, for example, as 8574389604 + 13536624409 = 92598^2 + 116347^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22111014013 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 (22111014053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 966495 + ... + 989107.

It is an arithmetic number, because the mean of its divisors is an integer number (2025660357).

Almost surely, 2^22111014013 is an apocalyptic number.

It is an amenable number.

22111014013 is a deficient number, since it is larger than the sum of its proper divisors (2196910271).

22111014013 is a wasteful number, since it uses less digits than its factorization.

22111014013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30716 (or 30705 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22111014013 its reverse (31041011122), we get a palindrome (53152025135).

The spelling of 22111014013 in words is "twenty-two billion, one hundred eleven million, fourteen thousand, thirteen".