110312221113 has 40 divisors (see below), whose sum is σ = 168686808576. Its totient is φ = 71802612000.

The previous prime is 110312221099. The next prime is 110312221153. The reversal of 110312221113 is 311122213011.

It is not a de Polignac number, because 110312221113 - 2⁸ = 110312220857 is a prime.

It is a super-2 number, since 2×110312221113² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110312221153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12050088 + ... + 12059238.

Almost surely, 2^110312221113 is an apocalyptic number.

It is an amenable number.

110312221113 is a deficient number, since it is larger than the sum of its proper divisors (58374587463).

110312221113 is an equidigital number, since it uses as much as digits as its factorization.

110312221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12667 (or 12658 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 110312221113 its reverse (311122213011), we get a palindrome (421434434124).

The spelling of 110312221113 in words is "one hundred ten billion, three hundred twelve million, two hundred twenty-one thousand, one hundred thirteen".