111580053159 has 4 divisors (see below), whose sum is σ = 148773404216. Its totient is φ = 74386702104.

The previous prime is 111580053121. The next prime is 111580053227. The reversal of 111580053159 is 951350085111.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-111580053159 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 (111580053259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18596675524 + ... + 18596675529.

It is an arithmetic number, because the mean of its divisors is an integer number (37193351054).

Almost surely, 2^111580053159 is an apocalyptic number.

111580053159 is a deficient number, since it is larger than the sum of its proper divisors (37193351057).

111580053159 is an equidigital number, since it uses as much as digits as its factorization.

111580053159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37193351056.

The product of its (nonzero) digits is 27000, while the sum is 39.

The spelling of 111580053159 in words is "one hundred eleven billion, five hundred eighty million, fifty-three thousand, one hundred fifty-nine".