1110120023143 has 4 divisors (see below), whose sum is σ = 1122593281920. Its totient is φ = 1097646764368.

The previous prime is 1110120023119. The next prime is 1110120023147. The reversal of 1110120023143 is 3413200210111.

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

It is not a de Polignac number, because 1110120023143 - 2²⁹ = 1109583152231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110120023143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110120023147) 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, 6236629255 + ... + 6236629432.

It is an arithmetic number, because the mean of its divisors is an integer number (280648320480).

Almost surely, 2^{1110120023143} is an apocalyptic number.

1110120023143 is a deficient number, since it is larger than the sum of its proper divisors (12473258777).

1110120023143 is an equidigital number, since it uses as much as digits as its factorization.

1110120023143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12473258776.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1110120023143 its reverse (3413200210111), we get a palindrome (4523320233254).

The spelling of 1110120023143 in words is "one trillion, one hundred ten billion, one hundred twenty million, twenty-three thousand, one hundred forty-three".