1121303020023 has 6 divisors (see below), whose sum is σ = 1619659917824. Its totient is φ = 747535346676.

The previous prime is 1121303020007. The next prime is 1121303020051. The reversal of 1121303020023 is 3200203031211.

It is not a de Polignac number, because 1121303020023 - 2⁴ = 1121303020007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121303019978 and 1121303020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121303020003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62294612215 + ... + 62294612232.

Almost surely, 2^{1121303020023} is an apocalyptic number.

1121303020023 is a deficient number, since it is larger than the sum of its proper divisors (498356897801).

1121303020023 is a wasteful number, since it uses less digits than its factorization.

1121303020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124589224453 (or 124589224450 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1121303020023 its reverse (3200203031211), we get a palindrome (4321506051234).

The spelling of 1121303020023 in words is "one trillion, one hundred twenty-one billion, three hundred three million, twenty thousand, twenty-three".