1121333203023 has 16 divisors (see below), whose sum is σ = 1633808727936. Its totient is φ = 678438124640.

The previous prime is 1121333202991. The next prime is 1121333203037. The reversal of 1121333203023 is 3203023331211.

It is a cyclic number.

It is not a de Polignac number, because 1121333203023 - 2⁵ = 1121333202991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121333202984 and 1121333203002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121333203043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28924236 + ... + 28962977.

It is an arithmetic number, because the mean of its divisors is an integer number (102113045496).

Almost surely, 2^{1121333203023} is an apocalyptic number.

1121333203023 is a deficient number, since it is larger than the sum of its proper divisors (512475524913).

1121333203023 is a wasteful number, since it uses less digits than its factorization.

1121333203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57887814.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1121333203023 its reverse (3203023331211), we get a palindrome (4324356534234).

The spelling of 1121333203023 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-three million, two hundred three thousand, twenty-three".