111145034219 has 2 divisors, whose sum is σ = 111145034220. Its totient is φ = 111145034218.

The previous prime is 111145034177. The next prime is 111145034233. The reversal of 111145034219 is 912430541111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111145034219 - 2²⁰ = 111143985643 is a prime.

It is a super-2 number, since 2×111145034219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111145034249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55572517109 + 55572517110.

It is an arithmetic number, because the mean of its divisors is an integer number (55572517110).

Almost surely, 2^111145034219 is an apocalyptic number.

111145034219 is a deficient number, since it is larger than the sum of its proper divisors (1).

111145034219 is an equidigital number, since it uses as much as digits as its factorization.

111145034219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 111145034219 in words is "one hundred eleven billion, one hundred forty-five million, thirty-four thousand, two hundred nineteen".