12222110113 has 8 divisors (see below), whose sum is σ = 12261635496. Its totient is φ = 12182649600.

The previous prime is 12222110111. The next prime is 12222110123. The reversal of 12222110113 is 31101122221.

It can be written as a sum of positive squares in 4 ways, for example, as 1007935504 + 11214174609 = 31748^2 + 105897^2 .

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 12222110113 - 2¹ = 12222110111 is a prime.

It is a super-2 number, since 2×12222110113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222110111) 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, 376383 + ... + 407563.

It is an arithmetic number, because the mean of its divisors is an integer number (1532704437).

Almost surely, 2^12222110113 is an apocalyptic number.

It is an amenable number.

12222110113 is a deficient number, since it is larger than the sum of its proper divisors (39525383).

12222110113 is an equidigital number, since it uses as much as digits as its factorization.

12222110113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32435.

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

Adding to 12222110113 its reverse (31101122221), we get a palindrome (43323232334).

The spelling of 12222110113 in words is "twelve billion, two hundred twenty-two million, one hundred ten thousand, one hundred thirteen".