111344553323 has 8 divisors (see below), whose sum is σ = 111692994336. Its totient is φ = 110996617600.

The previous prime is 111344553317. The next prime is 111344553329. The reversal of 111344553323 is 323355443111.

It is an interprime number because it is at equal distance from previous prime (111344553317) and next prime (111344553329).

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

It is a cyclic number.

It is not a de Polignac number, because 111344553323 - 2²² = 111340359019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111344553329) 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, 317513 + ... + 568773.

It is an arithmetic number, because the mean of its divisors is an integer number (13961624292).

Almost surely, 2^111344553323 is an apocalyptic number.

111344553323 is a deficient number, since it is larger than the sum of its proper divisors (348441013).

111344553323 is an equidigital number, since it uses as much as digits as its factorization.

111344553323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252645.

The product of its digits is 64800, while the sum is 35.

Adding to 111344553323 its reverse (323355443111), we get a palindrome (434699996434).

The spelling of 111344553323 in words is "one hundred eleven billion, three hundred forty-four million, five hundred fifty-three thousand, three hundred twenty-three".