113110111 has 4 divisors (see below), whose sum is σ = 113684472. Its totient is φ = 112535752.

The previous prime is 113110093. The next prime is 113110157. The reversal of 113110111 is 111011311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111011311 = 601 ⋅184711.

It is a cyclic number.

It is not a de Polignac number, because 113110111 - 2⁵ = 113110079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113117111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286885 + ... + 287278.

It is an arithmetic number, because the mean of its divisors is an integer number (28421118).

Almost surely, 2^113110111 is an apocalyptic number.

113110111 is a deficient number, since it is larger than the sum of its proper divisors (574361).

113110111 is an equidigital number, since it uses as much as digits as its factorization.

113110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574360.

The product of its (nonzero) digits is 3, while the sum is 10.

The square root of 113110111 is about 10635.3237374327. The cubic root of 113110111 is about 483.6157945744.

Adding to 113110111 its reverse (111011311), we get a palindrome (224121422).

It can be divided in two parts, 113 and 110111, that added together give a square (110224 = 332²).

The spelling of 113110111 in words is "one hundred thirteen million, one hundred ten thousand, one hundred eleven".