199541112 has 32 divisors (see below), whose sum is σ = 516056400. Its totient is φ = 64219904.

The previous prime is 199541101. The next prime is 199541117. The reversal of 199541112 is 211145991.

199541112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199541117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142653 + ... + 144044.

Almost surely, 2^199541112 is an apocalyptic number.

199541112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199541112 is an abundant number, since it is smaller than the sum of its proper divisors (316515288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199541112 is a wasteful number, since it uses less digits than its factorization.

199541112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286735 (or 286731 counting only the distinct ones).

The product of its digits is 3240, while the sum is 33.

The square root of 199541112 is about 14125.9021658795. The cubic root of 199541112 is about 584.3559395806.

It can be divided in two parts, 1995411 and 12, that multiplied together give a palindrome (23944932).

The spelling of 199541112 in words is "one hundred ninety-nine million, five hundred forty-one thousand, one hundred twelve".