111401322343 has 8 divisors (see below), whose sum is σ = 114149651616. Its totient is φ = 108654480000.

The previous prime is 111401322299. The next prime is 111401322349. The reversal of 111401322343 is 343223104111.

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 111401322343 - 2¹⁷ = 111401191271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111401322349) 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, 219283 + ... + 520468.

It is an arithmetic number, because the mean of its divisors is an integer number (14268706452).

Almost surely, 2^111401322343 is an apocalyptic number.

111401322343 is a deficient number, since it is larger than the sum of its proper divisors (2748329273).

111401322343 is an equidigital number, since it uses as much as digits as its factorization.

111401322343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743465.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 111401322343 its reverse (343223104111), we get a palindrome (454624426454).

It can be divided in two parts, 1114013 and 22343, that added together give a square (1136356 = 1066²).

The spelling of 111401322343 in words is "one hundred eleven billion, four hundred one million, three hundred twenty-two thousand, three hundred forty-three".