113421335 has 4 divisors (see below), whose sum is σ = 136105608. Its totient is φ = 90737064.

The previous prime is 113421313. The next prime is 113421337. The reversal of 113421335 is 533124311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 533124311 = 79 ⋅6748409.

It is a cyclic number.

It is not a de Polignac number, because 113421335 - 2⁶ = 113421271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113421335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113421337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11342129 + ... + 11342138.

It is an arithmetic number, because the mean of its divisors is an integer number (34026402).

Almost surely, 2^113421335 is an apocalyptic number.

113421335 is a deficient number, since it is larger than the sum of its proper divisors (22684273).

113421335 is an equidigital number, since it uses as much as digits as its factorization.

113421335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22684272.

The product of its digits is 1080, while the sum is 23.

The square root of 113421335 is about 10649.9453050239. The cubic root of 113421335 is about 484.0589468423.

Adding to 113421335 its reverse (533124311), we get a palindrome (646545646).

The spelling of 113421335 in words is "one hundred thirteen million, four hundred twenty-one thousand, three hundred thirty-five".