2112605519 has 2 divisors, whose sum is σ = 2112605520. Its totient is φ = 2112605518.

The previous prime is 2112605501. The next prime is 2112605567. The reversal of 2112605519 is 9155062112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112605519 - 2⁸ = 2112605263 is a prime.

It is a super-2 number, since 2×2112605519² = 8926204157818518722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112635519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056302759 + 1056302760.

It is an arithmetic number, because the mean of its divisors is an integer number (1056302760).

Almost surely, 2^2112605519 is an apocalyptic number.

2112605519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112605519 is an equidigital number, since it uses as much as digits as its factorization.

2112605519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 2112605519 is about 45963.0886581831. The cubic root of 2112605519 is about 1283.1363353692.

The spelling of 2112605519 in words is "two billion, one hundred twelve million, six hundred five thousand, five hundred nineteen".