111706222899 has 8 divisors (see below), whose sum is σ = 151751850192. Its totient is φ = 73065705440.

The previous prime is 111706222889. The next prime is 111706222919. The reversal of 111706222899 is 998222607111.

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 111706222899 - 2⁵ = 111706222867 is a prime.

It is a super-2 number, since 2×111706222899² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111706222829) 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, 351277272 + ... + 351277589.

It is an arithmetic number, because the mean of its divisors is an integer number (18968981274).

Almost surely, 2^111706222899 is an apocalyptic number.

111706222899 is a deficient number, since it is larger than the sum of its proper divisors (40045627293).

111706222899 is an equidigital number, since it uses as much as digits as its factorization.

111706222899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702554917.

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 111706222899 in words is "one hundred eleven billion, seven hundred six million, two hundred twenty-two thousand, eight hundred ninety-nine".