5112244322191 has 2 divisors, whose sum is σ = 5112244322192. Its totient is φ = 5112244322190.

The previous prime is 5112244322183. The next prime is 5112244322203. The reversal of 5112244322191 is 1912234422115.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5112244322191 - 2³ = 5112244322183 is a prime.

It is a super-2 number, since 2×5112244322191² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5112244322191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5112244322111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556122161095 + 2556122161096.

It is an arithmetic number, because the mean of its divisors is an integer number (2556122161096).

Almost surely, 2^{5112244322191} is an apocalyptic number.

5112244322191 is a deficient number, since it is larger than the sum of its proper divisors (1).

5112244322191 is an equidigital number, since it uses as much as digits as its factorization.

5112244322191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 37.

The spelling of 5112244322191 in words is "five trillion, one hundred twelve billion, two hundred forty-four million, three hundred twenty-two thousand, one hundred ninety-one".