11220021106 has 16 divisors (see below), whose sum is σ = 19335029760. Its totient is φ = 4783403520.

The previous prime is 11220021103. The next prime is 11220021119. The reversal of 11220021106 is 60112002211.

It is a self number, because there is not a number n which added to its sum of digits gives 11220021106.

It is not an unprimeable number, because it can be changed into a prime (11220021103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2095311 + ... + 2100658.

It is an arithmetic number, because the mean of its divisors is an integer number (1208439360).

Almost surely, 2^11220021106 is an apocalyptic number.

11220021106 is a deficient number, since it is larger than the sum of its proper divisors (8115008654).

11220021106 is a wasteful number, since it uses less digits than its factorization.

11220021106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196169.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11220021106 its reverse (60112002211), we get a palindrome (71332023317).

The spelling of 11220021106 in words is "eleven billion, two hundred twenty million, twenty-one thousand, one hundred six".