111470441191819 has 2 divisors, whose sum is σ = 111470441191820. Its totient is φ = 111470441191818.

The previous prime is 111470441191771. The next prime is 111470441191829. The reversal of 111470441191819 is 918191144074111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111470441191819 is a prime.

It is a super-2 number, since 2×111470441191819² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111470441191829) 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, 55735220595909 + 55735220595910.

It is an arithmetic number, because the mean of its divisors is an integer number (55735220595910).

Almost surely, 2^{111470441191819} is an apocalyptic number.

111470441191819 is a deficient number, since it is larger than the sum of its proper divisors (1).

111470441191819 is an equidigital number, since it uses as much as digits as its factorization.

111470441191819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 52.

The spelling of 111470441191819 in words is "one hundred eleven trillion, four hundred seventy billion, four hundred forty-one million, one hundred ninety-one thousand, eight hundred nineteen".