5112221311999 has 2 divisors, whose sum is σ = 5112221312000. Its totient is φ = 5112221311998.

The previous prime is 5112221311987. The next prime is 5112221312047. The reversal of 5112221311999 is 9991131222115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5112221311999 - 2³⁹ = 4562465498111 is a prime.

It is a super-2 number, since 2×5112221311999² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5112221311909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556110655999 + 2556110656000.

It is an arithmetic number, because the mean of its divisors is an integer number (2556110656000).

Almost surely, 2^{5112221311999} is an apocalyptic number.

5112221311999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5112221311999 is an equidigital number, since it uses as much as digits as its factorization.

5112221311999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 46.

The spelling of 5112221311999 in words is "five trillion, one hundred twelve billion, two hundred twenty-one million, three hundred eleven thousand, nine hundred ninety-nine".