1110221211199 has 4 divisors (see below), whose sum is σ = 1110257207640. Its totient is φ = 1110185214760.

The previous prime is 1110221211149. The next prime is 1110221211283. The reversal of 1110221211199 is 9911121220111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110221211199 - 2⁹ = 1110221210687 is a prime.

It is a super-2 number, since 2×1110221211199² (a number of 25 digits) contains 22 as substring.

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 1110221211199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110221211149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17951917 + ... + 18013654.

It is an arithmetic number, because the mean of its divisors is an integer number (277564301910).

Almost surely, 2^{1110221211199} is an apocalyptic number.

1110221211199 is a deficient number, since it is larger than the sum of its proper divisors (35996441).

1110221211199 is an equidigital number, since it uses as much as digits as its factorization.

1110221211199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35996440.

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

The spelling of 1110221211199 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, two hundred eleven thousand, one hundred ninety-nine".