1110221111103 has 12 divisors (see below), whose sum is σ = 1602922788360. Its totient is φ = 683212991136.

The previous prime is 1110221111089. The next prime is 1110221111107. The reversal of 1110221111103 is 3011111220111.

It is a de Polignac number, because none of the positive numbers 2^k-1110221111103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110221111107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1094892108 + ... + 1094893121.

It is an arithmetic number, because the mean of its divisors is an integer number (133576899030).

Almost surely, 2^{1110221111103} is an apocalyptic number.

1110221111103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1110221111103 is a deficient number, since it is larger than the sum of its proper divisors (492701677257).

1110221111103 is a wasteful number, since it uses less digits than its factorization.

1110221111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189785258 (or 2189785245 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1110221111103 its reverse (3011111220111), we get a palindrome (4121332331214).

The spelling of 1110221111103 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, one hundred eleven thousand, one hundred three".