1103020033031 has 24 divisors (see below), whose sum is σ = 1350731968560. Its totient is φ = 895622313600.

The previous prime is 1103020033007. The next prime is 1103020033051. The reversal of 1103020033031 is 1303300203011.

It is a de Polignac number, because none of the positive numbers 2^k-1103020033031 is a prime.

It is a super-2 number, since 2×1103020033031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103020033051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16837961 + ... + 16903341.

It is an arithmetic number, because the mean of its divisors is an integer number (56280498690).

Almost surely, 2^{1103020033031} is an apocalyptic number.

1103020033031 is a deficient number, since it is larger than the sum of its proper divisors (247711935529).

1103020033031 is a wasteful number, since it uses less digits than its factorization.

1103020033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83535 (or 83528 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1103020033031 its reverse (1303300203011), we get a palindrome (2406320236042).

The spelling of 1103020033031 in words is "one trillion, one hundred three billion, twenty million, thirty-three thousand, thirty-one".