111130199 has 8 divisors (see below), whose sum is σ = 112869120. Its totient is φ = 109404000.

The previous prime is 111130177. The next prime is 111130211. The reversal of 111130199 is 991031111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111130199 - 2¹⁶ = 111064663 is a prime.

It is a super-2 number, since 2×111130199² = 24699842259559202, which 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 (111130699) 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, 15242 + ... + 21320.

It is an arithmetic number, because the mean of its divisors is an integer number (14108640).

Almost surely, 2^111130199 is an apocalyptic number.

111130199 is a deficient number, since it is larger than the sum of its proper divisors (1738921).

111130199 is a wasteful number, since it uses less digits than its factorization.

111130199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6361.

The product of its (nonzero) digits is 243, while the sum is 26.

The square root of 111130199 is about 10541.8309130815. The cubic root of 111130199 is about 480.7773846924. Note that the first 3 decimals are identical.

The spelling of 111130199 in words is "one hundred eleven million, one hundred thirty thousand, one hundred ninety-nine".