112919620805 has 4 divisors (see below), whose sum is σ = 135503544972. Its totient is φ = 90335696640.

The previous prime is 112919620787. The next prime is 112919620819. The reversal of 112919620805 is 508026919211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 43496856481 + 69422764324 = 208559^2 + 263482^2 .

It is not a de Polignac number, because 112919620805 - 2²⁰ = 112918572229 is a prime.

It is a super-3 number, since 3×112919620805³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11291962076 + ... + 11291962085.

It is an arithmetic number, because the mean of its divisors is an integer number (33875886243).

Almost surely, 2^112919620805 is an apocalyptic number.

It is an amenable number.

112919620805 is a deficient number, since it is larger than the sum of its proper divisors (22583924167).

112919620805 is an equidigital number, since it uses as much as digits as its factorization.

112919620805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22583924166.

The product of its (nonzero) digits is 77760, while the sum is 44.

The spelling of 112919620805 in words is "one hundred twelve billion, nine hundred nineteen million, six hundred twenty thousand, eight hundred five".