22011331113 has 12 divisors (see below), whose sum is σ = 31795556208. Its totient is φ = 14673569400.

The previous prime is 22011331099. The next prime is 22011331127. The reversal of 22011331113 is 31113311022.

22011331113 is a `hidden beast` number, since 220 + 1 + 1 + 331 + 113 = 666.

It is an interprime number because it is at equal distance from previous prime (22011331099) and next prime (22011331127).

It is not a de Polignac number, because 22011331113 - 2⁸ = 22011330857 is a prime.

It is a super-2 number, since 2×22011331113² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22011331193) 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, 248838 + ... + 325488.

It is an arithmetic number, because the mean of its divisors is an integer number (2649629684).

Almost surely, 2^22011331113 is an apocalyptic number.

It is an amenable number.

22011331113 is a deficient number, since it is larger than the sum of its proper divisors (9784225095).

22011331113 is a wasteful number, since it uses less digits than its factorization.

22011331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108564 (or 108561 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 22011331113 its reverse (31113311022), we get a palindrome (53124642135).

The spelling of 22011331113 in words is "twenty-two billion, eleven million, three hundred thirty-one thousand, one hundred thirteen".