11110221103 has 4 divisors (see below), whose sum is σ = 11114531640. Its totient is φ = 11105910568.

The previous prime is 11110221091. The next prime is 11110221113. The reversal of 11110221103 is 30112201111.

It is a happy number.

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 11110221103 - 2⁵ = 11110221071 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 (11110221113) 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, 2151400 + ... + 2156557.

It is an arithmetic number, because the mean of its divisors is an integer number (2778632910).

Almost surely, 2^11110221103 is an apocalyptic number.

11110221103 is a deficient number, since it is larger than the sum of its proper divisors (4310537).

11110221103 is an equidigital number, since it uses as much as digits as its factorization.

11110221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310536.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11110221103 its reverse (30112201111), we get a palindrome (41222422214).

The spelling of 11110221103 in words is "eleven billion, one hundred ten million, two hundred twenty-one thousand, one hundred three".