11100020002 has 4 divisors (see below), whose sum is σ = 16650030006. Its totient is φ = 5550010000.

The previous prime is 11100019993. The next prime is 11100020059. The reversal of 11100020002 is 20002000111.

11100020002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 8253904201 + 2846115801 = 90851^2 + 53349^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775004999 + ... + 2775005002.

Almost surely, 2^11100020002 is an apocalyptic number.

11100020002 is a deficient number, since it is larger than the sum of its proper divisors (5550010004).

11100020002 is an equidigital number, since it uses as much as digits as its factorization.

11100020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550010003.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11100020002 its reverse (20002000111), we get a palindrome (31102020113).

The spelling of 11100020002 in words is "eleven billion, one hundred million, twenty thousand, two".