11221102 has 16 divisors (see below), whose sum is σ = 17781120. Its totient is φ = 5300152.

The previous prime is 11221097. The next prime is 11221103. The reversal of 11221102 is 20112211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2349 + ... + 5287.

It is an arithmetic number, because the mean of its divisors is an integer number (1111320).

Almost surely, 2^11221102 is an apocalyptic number.

11221102 is a deficient number, since it is larger than the sum of its proper divisors (6560018).

11221102 is a wasteful number, since it uses less digits than its factorization.

11221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 11221102 is about 3349.7913367850. The cubic root of 11221102 is about 223.8782155817.

Adding to 11221102 its reverse (20112211), we get a palindrome (31333313).

The spelling of 11221102 in words is "eleven million, two hundred twenty-one thousand, one hundred two".