1110221102111 has 4 divisors (see below), whose sum is σ = 1211150293224. Its totient is φ = 1009291911000.

The previous prime is 1110221102099. The next prime is 1110221102113. The reversal of 1110221102111 is 1112011220111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110221102111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110221102113) 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, 50464595540 + ... + 50464595561.

It is an arithmetic number, because the mean of its divisors is an integer number (302787573306).

Almost surely, 2^{1110221102111} is an apocalyptic number.

1110221102111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1110221102111 is a deficient number, since it is larger than the sum of its proper divisors (100929191113).

1110221102111 is a wasteful number, since it uses less digits than its factorization.

1110221102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100929191112.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1110221102111 its reverse (1112011220111), we get a palindrome (2222232322222).

The spelling of 1110221102111 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, one hundred two thousand, one hundred eleven".