111310401223 has 8 divisors (see below), whose sum is σ = 129918523392. Its totient is φ = 93378938136.

The previous prime is 111310401199. The next prime is 111310401253. The reversal of 111310401223 is 322104013111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111310401223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111310401223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111310401253) 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, 169164415 + ... + 169165072.

It is an arithmetic number, because the mean of its divisors is an integer number (16239815424).

Almost surely, 2^111310401223 is an apocalyptic number.

111310401223 is a deficient number, since it is larger than the sum of its proper divisors (18608122169).

111310401223 is an equidigital number, since it uses as much as digits as its factorization.

111310401223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338329541.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111310401223 its reverse (322104013111), we get a palindrome (433414414334).

The spelling of 111310401223 in words is "one hundred eleven billion, three hundred ten million, four hundred one thousand, two hundred twenty-three".