1121033023103 has 32 divisors (see below), whose sum is σ = 1339306721280. Its totient is φ = 918269785440.

The previous prime is 1121033023057. The next prime is 1121033023109. The reversal of 1121033023103 is 3013203301211.

It is not a de Polignac number, because 1121033023103 - 2²⁰ = 1121031974527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121033023109) 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, 50055038 + ... + 50077428.

It is an arithmetic number, because the mean of its divisors is an integer number (41853335040).

Almost surely, 2^{1121033023103} is an apocalyptic number.

1121033023103 is a deficient number, since it is larger than the sum of its proper divisors (218273698177).

1121033023103 is a wasteful number, since it uses less digits than its factorization.

1121033023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26027.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1121033023103 its reverse (3013203301211), we get a palindrome (4134236324314).

The spelling of 1121033023103 in words is "one trillion, one hundred twenty-one billion, thirty-three million, twenty-three thousand, one hundred three".