111133023113 has 4 divisors (see below), whose sum is σ = 127009169280. Its totient is φ = 95256876948.

The previous prime is 111133023107. The next prime is 111133023163. The reversal of 111133023113 is 311320331111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 311320331111 = 37 ⋅8414063003.

It is a cyclic number.

It is not a de Polignac number, because 111133023113 - 2¹⁰ = 111133022089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111133023163) 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, 7938073073 + ... + 7938073086.

It is an arithmetic number, because the mean of its divisors is an integer number (31752292320).

Almost surely, 2^111133023113 is an apocalyptic number.

It is an amenable number.

111133023113 is a deficient number, since it is larger than the sum of its proper divisors (15876146167).

111133023113 is an equidigital number, since it uses as much as digits as its factorization.

111133023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15876146166.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 111133023113 its reverse (311320331111), we get a palindrome (422453354224).

The spelling of 111133023113 in words is "one hundred eleven billion, one hundred thirty-three million, twenty-three thousand, one hundred thirteen".