111442342103 has 8 divisors (see below), whose sum is σ = 111798788880. Its totient is φ = 111086015040.

The previous prime is 111442342097. The next prime is 111442342111. The reversal of 111442342103 is 301243244111.

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 111442342103 - 2²⁸ = 111173906647 is a prime.

It is a super-2 number, since 2×111442342103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111442342603) 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, 2068301 + ... + 2121497.

It is an arithmetic number, because the mean of its divisors is an integer number (13974848610).

Almost surely, 2^111442342103 is an apocalyptic number.

111442342103 is a deficient number, since it is larger than the sum of its proper divisors (356446777).

111442342103 is an equidigital number, since it uses as much as digits as its factorization.

111442342103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59857.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 111442342103 its reverse (301243244111), we get a palindrome (412685586214).

The spelling of 111442342103 in words is "one hundred eleven billion, four hundred forty-two million, three hundred forty-two thousand, one hundred three".