111283840432819 has 2 divisors, whose sum is σ = 111283840432820. Its totient is φ = 111283840432818.

The previous prime is 111283840432781. The next prime is 111283840432931. The reversal of 111283840432819 is 918234048382111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111283840432819 - 2¹⁹ = 111283839908531 is a prime.

It is a super-2 number, since 2×111283840432819² (a number of 29 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 111283840432819.

It is not a weakly prime, because it can be changed into another prime (111283840432519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55641920216409 + 55641920216410.

It is an arithmetic number, because the mean of its divisors is an integer number (55641920216410).

Almost surely, 2^{111283840432819} is an apocalyptic number.

111283840432819 is a deficient number, since it is larger than the sum of its proper divisors (1).

111283840432819 is an equidigital number, since it uses as much as digits as its factorization.

111283840432819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2654208, while the sum is 55.

The spelling of 111283840432819 in words is "one hundred eleven trillion, two hundred eighty-three billion, eight hundred forty million, four hundred thirty-two thousand, eight hundred nineteen".