22110113 has 4 divisors (see below), whose sum is σ = 22120260. Its totient is φ = 22099968.

The previous prime is 22110103. The next prime is 22110139. The reversal of 22110113 is 31101122.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 11404129 + 10705984 = 3377^2 + 3272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22110113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22110094 and 22110103.

It is not an unprimeable number, because it can be changed into a prime (22110103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320 + ... + 6657.

It is an arithmetic number, because the mean of its divisors is an integer number (5530065).

Almost surely, 2^22110113 is an apocalyptic number.

It is an amenable number.

22110113 is a deficient number, since it is larger than the sum of its proper divisors (10147).

22110113 is an equidigital number, since it uses as much as digits as its factorization.

22110113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10146.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 22110113 is about 4702.1391940265. The cubic root of 22110113 is about 280.6706415810.

Adding to 22110113 its reverse (31101122), we get a palindrome (53211235).

The spelling of 22110113 in words is "twenty-two million, one hundred ten thousand, one hundred thirteen".