111415420406 has 8 divisors (see below), whose sum is σ = 167428659000. Its totient is φ = 55605867408.

The previous prime is 111415420397. The next prime is 111415420447. The reversal of 111415420406 is 604024514111.

111415420406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50920031 + ... + 50922218.

It is an arithmetic number, because the mean of its divisors is an integer number (20928582375).

Almost surely, 2^111415420406 is an apocalyptic number.

111415420406 is a deficient number, since it is larger than the sum of its proper divisors (56013238594).

111415420406 is a wasteful number, since it uses less digits than its factorization.

111415420406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101842798.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 111415420406 its reverse (604024514111), we get a palindrome (715439934517).

The spelling of 111415420406 in words is "one hundred eleven billion, four hundred fifteen million, four hundred twenty thousand, four hundred six".