1111143100323 has 32 divisors (see below), whose sum is σ = 1495894104576. Its totient is φ = 733605320448.

The previous prime is 1111143100279. The next prime is 1111143100351. The reversal of 1111143100323 is 3230013411111.

It is not a de Polignac number, because 1111143100323 - 2²⁵ = 1111109545891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111143100323.

It is not an unprimeable number, because it can be changed into a prime (1111143150323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554738440 + ... + 554740442.

It is an arithmetic number, because the mean of its divisors is an integer number (46746690768).

Almost surely, 2^{1111143100323} is an apocalyptic number.

1111143100323 is a deficient number, since it is larger than the sum of its proper divisors (384751004253).

1111143100323 is a wasteful number, since it uses less digits than its factorization.

1111143100323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1111143100323 its reverse (3230013411111), we get a palindrome (4341156511434).

The spelling of 1111143100323 in words is "one trillion, one hundred eleven billion, one hundred forty-three million, one hundred thousand, three hundred twenty-three".