112820350817 has 2 divisors, whose sum is σ = 112820350818. Its totient is φ = 112820350816.

The previous prime is 112820350763. The next prime is 112820350831. The reversal of 112820350817 is 718053028211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77698217536 + 35122133281 = 278744^2 + 187409^2 .

It is a cyclic number.

It is not a de Polignac number, because 112820350817 - 2⁸ = 112820350561 is a prime.

It is not a weakly prime, because it can be changed into another prime (112820350117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56410175408 + 56410175409.

It is an arithmetic number, because the mean of its divisors is an integer number (56410175409).

Almost surely, 2^112820350817 is an apocalyptic number.

It is an amenable number.

112820350817 is a deficient number, since it is larger than the sum of its proper divisors (1).

112820350817 is an equidigital number, since it uses as much as digits as its factorization.

112820350817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 38.

The spelling of 112820350817 in words is "one hundred twelve billion, eight hundred twenty million, three hundred fifty thousand, eight hundred seventeen".