1113044351503 has 12 divisors (see below), whose sum is σ = 1339412979240. Its totient is φ = 921140151792.

The previous prime is 1113044351491. The next prime is 1113044351509. The reversal of 1113044351503 is 3051534403111.

It is a de Polignac number, because none of the positive numbers 2^k-1113044351503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113044351509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391639801 + ... + 391642642.

It is an arithmetic number, because the mean of its divisors is an integer number (111617748270).

Almost surely, 2^{1113044351503} is an apocalyptic number.

1113044351503 is a deficient number, since it is larger than the sum of its proper divisors (226368627737).

1113044351503 is an equidigital number, since it uses as much as digits as its factorization.

1113044351503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783282486 (or 783282479 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 1113044351503 its reverse (3051534403111), we get a palindrome (4164578754614).

The spelling of 1113044351503 in words is "one trillion, one hundred thirteen billion, forty-four million, three hundred fifty-one thousand, five hundred three".