2845117112041 has 2 divisors, whose sum is σ = 2845117112042. Its totient is φ = 2845117112040.

The previous prime is 2845117111987. The next prime is 2845117112063. The reversal of 2845117112041 is 1402117115482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2010735344016 + 834381768025 = 1418004^2 + 913445^2 .

It is a cyclic number.

It is not a de Polignac number, because 2845117112041 - 2¹¹ = 2845117109993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2845117119041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422558556020 + 1422558556021.

It is an arithmetic number, because the mean of its divisors is an integer number (1422558556021).

Almost surely, 2^{2845117112041} is an apocalyptic number.

It is an amenable number.

2845117112041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2845117112041 is an equidigital number, since it uses as much as digits as its factorization.

2845117112041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 37.

The spelling of 2845117112041 in words is "two trillion, eight hundred forty-five billion, one hundred seventeen million, one hundred twelve thousand, forty-one".