190000911227 has 2 divisors, whose sum is σ = 190000911228. Its totient is φ = 190000911226.

The previous prime is 190000911197. The next prime is 190000911239. The reversal of 190000911227 is 722119000091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190000911227 - 2⁸ = 190000910971 is a prime.

It is a super-2 number, since 2×190000911227² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190000911193 and 190000911202.

It is not a weakly prime, because it can be changed into another prime (190000916227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95000455613 + 95000455614.

It is an arithmetic number, because the mean of its divisors is an integer number (95000455614).

Almost surely, 2^190000911227 is an apocalyptic number.

190000911227 is a deficient number, since it is larger than the sum of its proper divisors (1).

190000911227 is an equidigital number, since it uses as much as digits as its factorization.

190000911227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 32.

The spelling of 190000911227 in words is "one hundred ninety billion, nine hundred eleven thousand, two hundred twenty-seven".