1113313144 has 16 divisors (see below), whose sum is σ = 2096424720. Its totient is φ = 554266560.

The previous prime is 1113313121. The next prime is 1113313147. The reversal of 1113313144 is 4413133111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113313147) 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, 296772 + ... + 300499.

It is an arithmetic number, because the mean of its divisors is an integer number (131026545).

Almost surely, 2^1113313144 is an apocalyptic number.

It is an amenable number.

1113313144 is a deficient number, since it is larger than the sum of its proper divisors (983111576).

1113313144 is a wasteful number, since it uses less digits than its factorization.

1113313144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597510 (or 597506 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 1113313144 is about 33366.3474776608. The cubic root of 1113313144 is about 1036.4279399611.

Adding to 1113313144 its reverse (4413133111), we get a palindrome (5526446255).

The spelling of 1113313144 in words is "one billion, one hundred thirteen million, three hundred thirteen thousand, one hundred forty-four".