111416820427746 has 48 divisors (see below), whose sum is σ = 243751073289984. Its totient is φ = 36777727717632.

The previous prime is 111416820427739. The next prime is 111416820427769. The reversal of 111416820427746 is 647724028614111.

111416820427746 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 168 + 204 + 277 + 4 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 111416820427692 and 111416820427701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112614450 + ... + 113599506.

It is an arithmetic number, because the mean of its divisors is an integer number (5078147360208).

Almost surely, 2^{111416820427746} is an apocalyptic number.

111416820427746 is an abundant number, since it is smaller than the sum of its proper divisors (132334252862238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111416820427746 is a wasteful number, since it uses less digits than its factorization.

111416820427746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046175 (or 1046172 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 111416820427746 in words is "one hundred eleven trillion, four hundred sixteen billion, eight hundred twenty million, four hundred twenty-seven thousand, seven hundred forty-six".