1113322412003 has 16 divisors (see below), whose sum is σ = 1193498230080. Its totient is φ = 1035812105856.

The previous prime is 1113322411991. The next prime is 1113322412021. The reversal of 1113322412003 is 3002142233111.

It is a cyclic number.

It is not a de Polignac number, because 1113322412003 - 2²² = 1113318217699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 1113322412003.

It is not an unprimeable number, because it can be changed into a prime (1113322412903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2545301 + ... + 2950457.

It is an arithmetic number, because the mean of its divisors is an integer number (74593639380).

Almost surely, 2^{1113322412003} is an apocalyptic number.

1113322412003 is a deficient number, since it is larger than the sum of its proper divisors (80175818077).

1113322412003 is a wasteful number, since it uses less digits than its factorization.

1113322412003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408446.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1113322412003 its reverse (3002142233111), we get a palindrome (4115464645114).

The spelling of 1113322412003 in words is "one trillion, one hundred thirteen billion, three hundred twenty-two million, four hundred twelve thousand, three".