113233110121 has 4 divisors (see below), whose sum is σ = 113769760144. Its totient is φ = 112696460100.

The previous prime is 113233110119. The next prime is 113233110143. The reversal of 113233110121 is 121011332311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113233110121 - 2¹ = 113233110119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113233110191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268324695 + ... + 268325116.

It is an arithmetic number, because the mean of its divisors is an integer number (28442440036).

Almost surely, 2^113233110121 is an apocalyptic number.

It is an amenable number.

113233110121 is a deficient number, since it is larger than the sum of its proper divisors (536650023).

113233110121 is an equidigital number, since it uses as much as digits as its factorization.

113233110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536650022.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113233110121 its reverse (121011332311), we get a palindrome (234244442432).

The spelling of 113233110121 in words is "one hundred thirteen billion, two hundred thirty-three million, one hundred ten thousand, one hundred twenty-one".