1111221310199 has 32 divisors (see below), whose sum is σ = 1513003484160. Its totient is φ = 788022547200.

The previous prime is 1111221310183. The next prime is 1111221310273. The reversal of 1111221310199 is 9910131221111.

It is not a de Polignac number, because 1111221310199 - 2⁴ = 1111221310183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111221310139) 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 31 ways as a sum of consecutive naturals, for example, 7746614 + ... + 7888755.

It is an arithmetic number, because the mean of its divisors is an integer number (47281358880).

Almost surely, 2^{1111221310199} is an apocalyptic number.

1111221310199 is a deficient number, since it is larger than the sum of its proper divisors (401782173961).

1111221310199 is a wasteful number, since it uses less digits than its factorization.

1111221310199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15635471.

The product of its (nonzero) digits is 972, while the sum is 32.

The spelling of 1111221310199 in words is "one trillion, one hundred eleven billion, two hundred twenty-one million, three hundred ten thousand, one hundred ninety-nine".