112777127819 has 2 divisors, whose sum is σ = 112777127820. Its totient is φ = 112777127818.

The previous prime is 112777127761. The next prime is 112777127839. The reversal of 112777127819 is 918721777211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112777127819 - 2³⁶ = 44057651083 is a prime.

It is a super-2 number, since 2×112777127819² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112777127839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56388563909 + 56388563910.

It is an arithmetic number, because the mean of its divisors is an integer number (56388563910).

Almost surely, 2^112777127819 is an apocalyptic number.

112777127819 is a deficient number, since it is larger than the sum of its proper divisors (1).

112777127819 is an equidigital number, since it uses as much as digits as its factorization.

112777127819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691488, while the sum is 53.

The spelling of 112777127819 in words is "one hundred twelve billion, seven hundred seventy-seven million, one hundred twenty-seven thousand, eight hundred nineteen".