111084194425 has 24 divisors (see below), whose sum is σ = 141739367832. Its totient is φ = 86299200000.

The previous prime is 111084194381. The next prime is 111084194447. The reversal of 111084194425 is 524491480111.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 15778625769 + 95305568656 = 125613^2 + 308716^2 .

It is not a de Polignac number, because 111084194425 - 2²⁵ = 111050639993 is a prime.

It is a Duffinian number.

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, 366675 + ... + 597175.

It is an arithmetic number, because the mean of its divisors is an integer number (5905806993).

Almost surely, 2^111084194425 is an apocalyptic number.

It is an amenable number.

111084194425 is a deficient number, since it is larger than the sum of its proper divisors (30655173407).

111084194425 is a wasteful number, since it uses less digits than its factorization.

111084194425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231069 (or 231064 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 111084194425 in words is "one hundred eleven billion, eighty-four million, one hundred ninety-four thousand, four hundred twenty-five".