111106199 has 2 divisors, whose sum is σ = 111106200. Its totient is φ = 111106198.

The previous prime is 111106183. The next prime is 111106211. The reversal of 111106199 is 991601111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111106199 - 2⁴ = 111106183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111106159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55553099 + 55553100.

It is an arithmetic number, because the mean of its divisors is an integer number (55553100).

Almost surely, 2^111106199 is an apocalyptic number.

111106199 is a deficient number, since it is larger than the sum of its proper divisors (1).

111106199 is an equidigital number, since it uses as much as digits as its factorization.

111106199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 29.

The square root of 111106199 is about 10540.6925294309. The cubic root of 111106199 is about 480.7427721746.

The spelling of 111106199 in words is "one hundred eleven million, one hundred six thousand, one hundred ninety-nine".