112877204661919 has 4 divisors (see below), whose sum is σ = 113005912991944. Its totient is φ = 112748496331896.

The previous prime is 112877204661917. The next prime is 112877204662039. The reversal of 112877204661919 is 919166402778211.

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 112877204661919 - 2¹ = 112877204661917 is a prime.

It is a super-2 number, since 2×112877204661919² (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 (112877204661917) 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, 64354163697 + ... + 64354165450.

It is an arithmetic number, because the mean of its divisors is an integer number (28251478247986).

Almost surely, 2^{112877204661919} is an apocalyptic number.

112877204661919 is a deficient number, since it is larger than the sum of its proper divisors (128708330025).

112877204661919 is an equidigital number, since it uses as much as digits as its factorization.

112877204661919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128708330024.

The product of its (nonzero) digits is 18289152, while the sum is 64.

The spelling of 112877204661919 in words is "one hundred twelve trillion, eight hundred seventy-seven billion, two hundred four million, six hundred sixty-one thousand, nine hundred nineteen".