1120140311223 has 4 divisors (see below), whose sum is σ = 1493520414968. Its totient is φ = 746760207480.

The previous prime is 1120140311189. The next prime is 1120140311261. The reversal of 1120140311223 is 3221130410211.

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

It is not a de Polignac number, because 1120140311223 - 2⁹ = 1120140310711 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 1120140311223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120140312223) 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, 186690051868 + ... + 186690051873.

It is an arithmetic number, because the mean of its divisors is an integer number (373380103742).

Almost surely, 2^{1120140311223} is an apocalyptic number.

1120140311223 is a deficient number, since it is larger than the sum of its proper divisors (373380103745).

1120140311223 is an equidigital number, since it uses as much as digits as its factorization.

1120140311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373380103744.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1120140311223 its reverse (3221130410211), we get a palindrome (4341270721434).

The spelling of 1120140311223 in words is "one trillion, one hundred twenty billion, one hundred forty million, three hundred eleven thousand, two hundred twenty-three".