199211089319 has 12 divisors (see below), whose sum is σ = 222678883560. Its totient is φ = 178031475600.

The previous prime is 199211089313. The next prime is 199211089321. The reversal of 199211089319 is 913980112991.

It is not a de Polignac number, because 199211089319 - 2¹² = 199211085223 is a prime.

It is a super-2 number, since 2×199211089319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199211089313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13945172 + ... + 13959449.

It is an arithmetic number, because the mean of its divisors is an integer number (18556573630).

Almost surely, 2^199211089319 is an apocalyptic number.

199211089319 is a deficient number, since it is larger than the sum of its proper divisors (23467794241).

199211089319 is a wasteful number, since it uses less digits than its factorization.

199211089319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27904702 (or 27904691 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 53.

The spelling of 199211089319 in words is "one hundred ninety-nine billion, two hundred eleven million, eighty-nine thousand, three hundred nineteen".