1120131003 has 32 divisors (see below), whose sum is σ = 1659087360. Its totient is φ = 668971520.

The previous prime is 1120130987. The next prime is 1120131011. The reversal of 1120131003 is 3001310211.

It is a cyclic number.

It is not a de Polignac number, because 1120131003 - 2⁴ = 1120130987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120131003.

It is not an unprimeable number, because it can be changed into a prime (1120131013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99676 + ... + 110342.

It is an arithmetic number, because the mean of its divisors is an integer number (51846480).

Almost surely, 2^1120131003 is an apocalyptic number.

1120131003 is a deficient number, since it is larger than the sum of its proper divisors (538956357).

1120131003 is a wasteful number, since it uses less digits than its factorization.

1120131003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10787.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1120131003 is about 33468.3582358024. The cubic root of 1120131003 is about 1038.5393088098.

Adding to 1120131003 its reverse (3001310211), we get a palindrome (4121441214).

The spelling of 1120131003 in words is "one billion, one hundred twenty million, one hundred thirty-one thousand, three".