11102220002 has 4 divisors (see below), whose sum is σ = 16653330006. Its totient is φ = 5551110000.

The previous prime is 11102219993. The next prime is 11102220007. The reversal of 11102220002 is 20002220111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6527185681 + 4575034321 = 80791^2 + 67639^2 .

It is not an unprimeable number, because it can be changed into a prime (11102220007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775554999 + ... + 2775555002.

Almost surely, 2^11102220002 is an apocalyptic number.

11102220002 is a deficient number, since it is larger than the sum of its proper divisors (5551110004).

11102220002 is an equidigital number, since it uses as much as digits as its factorization.

11102220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551110003.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11102220002 its reverse (20002220111), we get a palindrome (31104440113).

The spelling of 11102220002 in words is "eleven billion, one hundred two million, two hundred twenty thousand, two".