111204425434159 has 4 divisors (see below), whose sum is σ = 111206006887360. Its totient is φ = 111202843980960.

The previous prime is 111204425434111. The next prime is 111204425434163. The reversal of 111204425434159 is 951434524402111.

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

It is a cyclic number.

It is not a de Polignac number, because 111204425434159 - 2¹⁷ = 111204425303087 is a prime.

It is a super-2 number, since 2×111204425434159² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111204425434169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790621119 + ... + 790761760.

It is an arithmetic number, because the mean of its divisors is an integer number (27801501721840).

Almost surely, 2^{111204425434159} is an apocalyptic number.

111204425434159 is a deficient number, since it is larger than the sum of its proper divisors (1581453201).

111204425434159 is an equidigital number, since it uses as much as digits as its factorization.

111204425434159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581453200.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 111204425434159 in words is "one hundred eleven trillion, two hundred four billion, four hundred twenty-five million, four hundred thirty-four thousand, one hundred fifty-nine".