1112003553 has 12 divisors (see below), whose sum is σ = 1497248880. Its totient is φ = 734117256.

The previous prime is 1112003537. The next prime is 1112003561. The reversal of 1112003553 is 3553002111.

It is not a de Polignac number, because 1112003553 - 2⁴ = 1112003537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112003533) 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, 14358 + ... + 49296.

It is an arithmetic number, because the mean of its divisors is an integer number (124770740).

Almost surely, 2^1112003553 is an apocalyptic number.

It is an amenable number.

1112003553 is a deficient number, since it is larger than the sum of its proper divisors (385245327).

1112003553 is an equidigital number, since it uses as much as digits as its factorization.

1112003553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35148 (or 35045 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1112003553 is about 33346.7172747184. The cubic root of 1112003553 is about 1036.0213968862.

Adding to 1112003553 its reverse (3553002111), we get a palindrome (4665005664).

The spelling of 1112003553 in words is "one billion, one hundred twelve million, three thousand, five hundred fifty-three".