1113114144 has 48 divisors (see below), whose sum is σ = 2963096640. Its totient is φ = 365809920.

The previous prime is 1113114137. The next prime is 1113114157. The reversal of 1113114144 is 4414113111.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1113114144.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74839 + ... + 88470.

It is an arithmetic number, because the mean of its divisors is an integer number (61731180).

Almost surely, 2^1113114144 is an apocalyptic number.

It is an amenable number.

1113114144 is an abundant number, since it is smaller than the sum of its proper divisors (1849982496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113114144 is a wasteful number, since it uses less digits than its factorization.

1113114144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163393 (or 163385 counting only the distinct ones).

The product of its digits is 192, while the sum is 21.

The square root of 1113114144 is about 33363.3652978832. The cubic root of 1113114144 is about 1036.3661839161.

Adding to 1113114144 its reverse (4414113111), we get a palindrome (5527227255).

The spelling of 1113114144 in words is "one billion, one hundred thirteen million, one hundred fourteen thousand, one hundred forty-four".