11022221103 has 4 divisors (see below), whose sum is σ = 14696294808. Its totient is φ = 7348147400.

The previous prime is 11022221087. The next prime is 11022221137. The reversal of 11022221103 is 30112222011.

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 11022221103 - 2⁴ = 11022221087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022221503) 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, 1837036848 + ... + 1837036853.

It is an arithmetic number, because the mean of its divisors is an integer number (3674073702).

Almost surely, 2^11022221103 is an apocalyptic number.

11022221103 is a deficient number, since it is larger than the sum of its proper divisors (3674073705).

11022221103 is an equidigital number, since it uses as much as digits as its factorization.

11022221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674073704.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11022221103 its reverse (30112222011), we get a palindrome (41134443114).

The spelling of 11022221103 in words is "eleven billion, twenty-two million, two hundred twenty-one thousand, one hundred three".