1113801235 has 8 divisors (see below), whose sum is σ = 1349795376. Its totient is φ = 882218400.

The previous prime is 1113801229. The next prime is 1113801251. The reversal of 1113801235 is 5321083111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1113801235 - 2²⁹ = 576930323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102269 + ... + 1103278.

It is an arithmetic number, because the mean of its divisors is an integer number (168724422).

Almost surely, 2^1113801235 is an apocalyptic number.

1113801235 is a deficient number, since it is larger than the sum of its proper divisors (235994141).

1113801235 is a wasteful number, since it uses less digits than its factorization.

1113801235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205653.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1113801235 is about 33373.6607971017. The cubic root of 1113801235 is about 1036.5793790070.

Adding to 1113801235 its reverse (5321083111), we get a palindrome (6434884346).

The spelling of 1113801235 in words is "one billion, one hundred thirteen million, eight hundred one thousand, two hundred thirty-five".