111434119219 has 2 divisors, whose sum is σ = 111434119220. Its totient is φ = 111434119218.

The previous prime is 111434119201. The next prime is 111434119243. The reversal of 111434119219 is 912911434111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111434119219 - 2¹⁷ = 111433988147 is a prime.

It is a super-2 number, since 2×111434119219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111434119619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55717059609 + 55717059610.

It is an arithmetic number, because the mean of its divisors is an integer number (55717059610).

Almost surely, 2^111434119219 is an apocalyptic number.

111434119219 is a deficient number, since it is larger than the sum of its proper divisors (1).

111434119219 is an equidigital number, since it uses as much as digits as its factorization.

111434119219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 37.

The spelling of 111434119219 in words is "one hundred eleven billion, four hundred thirty-four million, one hundred nineteen thousand, two hundred nineteen".