1112221211099 has 8 divisors (see below), whose sum is σ = 1123307852160. Its totient is φ = 1101136032000.

The previous prime is 1112221211083. The next prime is 1112221211161. The reversal of 1112221211099 is 9901121222111.

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 1112221211099 - 2⁴ = 1112221211083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112221211039) 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, 1196747 + ... + 1912235.

It is an arithmetic number, because the mean of its divisors is an integer number (140413481520).

Almost surely, 2^{1112221211099} is an apocalyptic number.

1112221211099 is a deficient number, since it is larger than the sum of its proper divisors (11086641061).

1112221211099 is a wasteful number, since it uses less digits than its factorization.

1112221211099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730981.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 1112221211099 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, two hundred eleven thousand, ninety-nine".