11112865840619 has 2 divisors, whose sum is σ = 11112865840620. Its totient is φ = 11112865840618.

The previous prime is 11112865840579. The next prime is 11112865840627. The reversal of 11112865840619 is 91604856821111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (91604856821111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11112865840619 - 2¹⁶ = 11112865775083 is a prime.

It is a super-2 number, since 2×11112865840619² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11112865840639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556432920309 + 5556432920310.

It is an arithmetic number, because the mean of its divisors is an integer number (5556432920310).

Almost surely, 2^{11112865840619} is an apocalyptic number.

11112865840619 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112865840619 is an equidigital number, since it uses as much as digits as its factorization.

11112865840619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 53.

The spelling of 11112865840619 in words is "eleven trillion, one hundred twelve billion, eight hundred sixty-five million, eight hundred forty thousand, six hundred nineteen".