111341816429 has 4 divisors (see below), whose sum is σ = 113228965920. Its totient is φ = 109454666940.

The previous prime is 111341816423. The next prime is 111341816447. The reversal of 111341816429 is 924618143111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111341816429 - 2⁴ = 111341816413 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 (111341816423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943574657 + ... + 943574774.

It is an arithmetic number, because the mean of its divisors is an integer number (28307241480).

Almost surely, 2^111341816429 is an apocalyptic number.

It is an amenable number.

111341816429 is a deficient number, since it is larger than the sum of its proper divisors (1887149491).

111341816429 is an equidigital number, since it uses as much as digits as its factorization.

111341816429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887149490.

The product of its digits is 41472, while the sum is 41.

The spelling of 111341816429 in words is "one hundred eleven billion, three hundred forty-one million, eight hundred sixteen thousand, four hundred twenty-nine".