1130020330503 has 12 divisors (see below), whose sum is σ = 1590167114808. Its totient is φ = 713697050160.

The previous prime is 1130020330493. The next prime is 1130020330507. The reversal of 1130020330503 is 3050330200311.

It is not a de Polignac number, because 1130020330503 - 2⁵ = 1130020330471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1130020330503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130020330507) 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, 521707288 + ... + 521709453.

It is an arithmetic number, because the mean of its divisors is an integer number (132513926234).

Almost surely, 2^{1130020330503} is an apocalyptic number.

1130020330503 is a deficient number, since it is larger than the sum of its proper divisors (460146784305).

1130020330503 is a wasteful number, since it uses less digits than its factorization.

1130020330503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043416782 (or 1043416763 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 21.

Adding to 1130020330503 its reverse (3050330200311), we get a palindrome (4180350530814).

The spelling of 1130020330503 in words is "one trillion, one hundred thirty billion, twenty million, three hundred thirty thousand, five hundred three".