1111222011199 has 8 divisors (see below), whose sum is σ = 1153073479680. Its totient is φ = 1069745892600.

The previous prime is 1111222011161. The next prime is 1111222011239. The reversal of 1111222011199 is 9911102221111.

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 1111222011199 - 2¹⁵ = 1111221978431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111222011199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111222911199) 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 7 ways as a sum of consecutive naturals, for example, 93831439 + ... + 93843280.

It is an arithmetic number, because the mean of its divisors is an integer number (144134184960).

Almost surely, 2^{1111222011199} is an apocalyptic number.

1111222011199 is a deficient number, since it is larger than the sum of its proper divisors (41851468481).

1111222011199 is a wasteful number, since it uses less digits than its factorization.

1111222011199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187674941.

The product of its (nonzero) digits is 648, while the sum is 31.

The spelling of 1111222011199 in words is "one trillion, one hundred eleven billion, two hundred twenty-two million, eleven thousand, one hundred ninety-nine".