11220022200009 has 32 divisors (see below), whose sum is σ = 18435980021760. Its totient is φ = 5925850704000.

The previous prime is 11220022199993. The next prime is 11220022200017. The reversal of 11220022200009 is 90000222002211.

It is a happy number.

It is not a de Polignac number, because 11220022200009 - 2⁴ = 11220022199993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11220022200109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342914817 + ... + 342947534.

It is an arithmetic number, because the mean of its divisors is an integer number (576124375680).

Almost surely, 2^{11220022200009} is an apocalyptic number.

11220022200009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11220022200009 is a deficient number, since it is larger than the sum of its proper divisors (7215957821751).

11220022200009 is a wasteful number, since it uses less digits than its factorization.

11220022200009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685862421.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 11220022200009 in words is "eleven trillion, two hundred twenty billion, twenty-two million, two hundred thousand, nine".