111434413 has 4 divisors (see below), whose sum is σ = 111460960. Its totient is φ = 111407868.

The previous prime is 111434399. The next prime is 111434419. The reversal of 111434413 is 314434111.

It is a happy number.

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 111434413 - 2⁹ = 111433901 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 (111434419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5433 + ... + 15886.

It is an arithmetic number, because the mean of its divisors is an integer number (27865240).

Almost surely, 2^111434413 is an apocalyptic number.

It is an amenable number.

111434413 is a deficient number, since it is larger than the sum of its proper divisors (26547).

111434413 is an equidigital number, since it uses as much as digits as its factorization.

111434413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26546.

The product of its digits is 576, while the sum is 22.

The square root of 111434413 is about 10556.2499496744. The cubic root of 111434413 is about 481.2156872596.

Adding to 111434413 its reverse (314434111), we get a palindrome (425868524).

The spelling of 111434413 in words is "one hundred eleven million, four hundred thirty-four thousand, four hundred thirteen".