2112202111399 has 2 divisors, whose sum is σ = 2112202111400. Its totient is φ = 2112202111398.

The previous prime is 2112202111367. The next prime is 2112202111421. The reversal of 2112202111399 is 9931112022112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112202111399 - 2⁵ = 2112202111367 is a prime.

It is a super-2 number, since 2×2112202111399² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112202111699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056101055699 + 1056101055700.

It is an arithmetic number, because the mean of its divisors is an integer number (1056101055700).

Almost surely, 2^{2112202111399} is an apocalyptic number.

2112202111399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112202111399 is an equidigital number, since it uses as much as digits as its factorization.

2112202111399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 2112202111399 in words is "two trillion, one hundred twelve billion, two hundred two million, one hundred eleven thousand, three hundred ninety-nine".