111346453405 has 32 divisors (see below), whose sum is σ = 147600351360. Its totient is φ = 79959367680.

The previous prime is 111346453399. The next prime is 111346453423. The reversal of 111346453405 is 504354643111.

It is not a de Polignac number, because 111346453405 - 2⁷ = 111346453277 is a prime.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 9822781 + ... + 9834109.

It is an arithmetic number, because the mean of its divisors is an integer number (4612510980).

Almost surely, 2^111346453405 is an apocalyptic number.

It is an amenable number.

111346453405 is a deficient number, since it is larger than the sum of its proper divisors (36253897955).

111346453405 is a wasteful number, since it uses less digits than its factorization.

111346453405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13581.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 111346453405 in words is "one hundred eleven billion, three hundred forty-six million, four hundred fifty-three thousand, four hundred five".