22113111309 has 16 divisors (see below), whose sum is σ = 30695836992. Its totient is φ = 14147146368.

The previous prime is 22113111287. The next prime is 22113111331. The reversal of 22113111309 is 90311131122.

It is an interprime number because it is at equal distance from previous prime (22113111287) and next prime (22113111331).

It is not a de Polignac number, because 22113111309 - 2⁵ = 22113111277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113111109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356399 + ... + 1372604.

It is an arithmetic number, because the mean of its divisors is an integer number (1918489812).

Almost surely, 2^22113111309 is an apocalyptic number.

It is an amenable number.

22113111309 is a deficient number, since it is larger than the sum of its proper divisors (8582725683).

22113111309 is a wasteful number, since it uses less digits than its factorization.

22113111309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729116.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 22113111309 in words is "twenty-two billion, one hundred thirteen million, one hundred eleven thousand, three hundred nine".