1111433242423 has 8 divisors (see below), whose sum is σ = 1270216815392. Its totient is φ = 952651518336.

The previous prime is 1111433242349. The next prime is 1111433242427. The reversal of 1111433242423 is 3242423341111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1111433242423 - 2²⁵ = 1111399687991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111433242427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247611 + ... + 1944067.

It is an arithmetic number, because the mean of its divisors is an integer number (158777101924).

Almost surely, 2^{1111433242423} is an apocalyptic number.

1111433242423 is a deficient number, since it is larger than the sum of its proper divisors (158783572969).

1111433242423 is an equidigital number, since it uses as much as digits as its factorization.

1111433242423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924441.

The product of its digits is 13824, while the sum is 31.

Adding to 1111433242423 its reverse (3242423341111), we get a palindrome (4353856583534).

The spelling of 1111433242423 in words is "one trillion, one hundred eleven billion, four hundred thirty-three million, two hundred forty-two thousand, four hundred twenty-three".