111120212199 has 16 divisors (see below), whose sum is σ = 156450199680. Its totient is φ = 69959783520.

The previous prime is 111120212191. The next prime is 111120212219. The reversal of 111120212199 is 991212021111.

It is not a de Polignac number, because 111120212199 - 2³ = 111120212191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120212191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3056817 + ... + 3092954.

It is an arithmetic number, because the mean of its divisors is an integer number (9778137480).

Almost surely, 2^111120212199 is an apocalyptic number.

111120212199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

111120212199 is a deficient number, since it is larger than the sum of its proper divisors (45329987481).

111120212199 is a wasteful number, since it uses less digits than its factorization.

111120212199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150110.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 111120212199 in words is "one hundred eleven billion, one hundred twenty million, two hundred twelve thousand, one hundred ninety-nine".