1121123012323 has 4 divisors (see below), whose sum is σ = 1121181220360. Its totient is φ = 1121064804288.

The previous prime is 1121123012263. The next prime is 1121123012341. The reversal of 1121123012323 is 3232103211211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121123012323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121123012294 and 1121123012303.

It is not an unprimeable number, because it can be changed into a prime (1121123012623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29075118 + ... + 29113651.

It is an arithmetic number, because the mean of its divisors is an integer number (280295305090).

Almost surely, 2^{1121123012323} is an apocalyptic number.

1121123012323 is a deficient number, since it is larger than the sum of its proper divisors (58208037).

1121123012323 is an equidigital number, since it uses as much as digits as its factorization.

1121123012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58208036.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1121123012323 its reverse (3232103211211), we get a palindrome (4353226223534).

The spelling of 1121123012323 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, twelve thousand, three hundred twenty-three".