111201331323 has 8 divisors (see below), whose sum is σ = 148353611536. Its totient is φ = 74091636000.

The previous prime is 111201331303. The next prime is 111201331333. The reversal of 111201331323 is 323133102111.

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 111201331323 - 2¹⁸ = 111201069179 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 111201331323.

It is not an unprimeable number, because it can be changed into a prime (111201331303) 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, 10640128 + ... + 10650573.

It is an arithmetic number, because the mean of its divisors is an integer number (18544201442).

Almost surely, 2^111201331323 is an apocalyptic number.

111201331323 is a deficient number, since it is larger than the sum of its proper divisors (37152280213).

111201331323 is a wasteful number, since it uses less digits than its factorization.

111201331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21292445.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 111201331323 its reverse (323133102111), we get a palindrome (434334433434).

The spelling of 111201331323 in words is "one hundred eleven billion, two hundred one million, three hundred thirty-one thousand, three hundred twenty-three".