111068635472219 has 2 divisors, whose sum is σ = 111068635472220. Its totient is φ = 111068635472218.

The previous prime is 111068635472183. The next prime is 111068635472281. The reversal of 111068635472219 is 912274536860111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111068635472219 is a prime.

It is a super-2 number, since 2×111068635472219² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111068638472219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55534317736109 + 55534317736110.

It is an arithmetic number, because the mean of its divisors is an integer number (55534317736110).

It is a 1-persistent number, because it is pandigital, but 2⋅111068635472219 = 222137270944438 is not.

Almost surely, 2^{111068635472219} is an apocalyptic number.

111068635472219 is a deficient number, since it is larger than the sum of its proper divisors (1).

111068635472219 is an equidigital number, since it uses as much as digits as its factorization.

111068635472219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 111068635472219 in words is "one hundred eleven trillion, sixty-eight billion, six hundred thirty-five million, four hundred seventy-two thousand, two hundred nineteen".