1122003113 has 12 divisors (see below), whose sum is σ = 1409459520. Its totient is φ = 874287480.

The previous prime is 1122003101. The next prime is 1122003139. The reversal of 1122003113 is 3113002211.

It is not a de Polignac number, because 1122003113 - 2⁶ = 1122003049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122003173) 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, 661493 + ... + 663186.

It is an arithmetic number, because the mean of its divisors is an integer number (117454960).

Almost surely, 2^1122003113 is an apocalyptic number.

It is an amenable number.

1122003113 is a deficient number, since it is larger than the sum of its proper divisors (287456407).

1122003113 is a wasteful number, since it uses less digits than its factorization.

1122003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324708 (or 1324697 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1122003113 is about 33496.3149167188. The cubic root of 1122003113 is about 1039.1175678579.

Adding to 1122003113 its reverse (3113002211), we get a palindrome (4235005324).

The spelling of 1122003113 in words is "one billion, one hundred twenty-two million, three thousand, one hundred thirteen".