111340101423 has 8 divisors (see below), whose sum is σ = 148484409136. Its totient is φ = 74211264000.

The previous prime is 111340101413. The next prime is 111340101451. The reversal of 111340101423 is 324101043111.

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

It is not a de Polignac number, because 111340101423 - 2¹³ = 111340093231 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 111340101423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111340101413) 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, 3850768 + ... + 3879573.

It is an arithmetic number, because the mean of its divisors is an integer number (18560551142).

Almost surely, 2^111340101423 is an apocalyptic number.

111340101423 is a deficient number, since it is larger than the sum of its proper divisors (37144307713).

111340101423 is an equidigital number, since it uses as much as digits as its factorization.

111340101423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7735145.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111340101423 its reverse (324101043111), we get a palindrome (435441144534).

The spelling of 111340101423 in words is "one hundred eleven billion, three hundred forty million, one hundred one thousand, four hundred twenty-three".