11122220002 has 8 divisors (see below), whose sum is σ = 16703653212. Its totient is φ = 5554335600.

The previous prime is 11122219991. The next prime is 11122220027. The reversal of 11122220002 is 20002222111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10995409881 + 126810121 = 104859^2 + 11261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3385149 + ... + 3388432.

Almost surely, 2^11122220002 is an apocalyptic number.

11122220002 is a deficient number, since it is larger than the sum of its proper divisors (5581433210).

11122220002 is an equidigital number, since it uses as much as digits as its factorization.

11122220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774404.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11122220002 its reverse (20002222111), we get a palindrome (31124442113).

The spelling of 11122220002 in words is "eleven billion, one hundred twenty-two million, two hundred twenty thousand, two".