11001111000002 has 8 divisors (see below), whose sum is σ = 16502118202812. Its totient is φ = 5500404932400.

The previous prime is 11001111000001. The next prime is 11001111000023. The reversal of 11001111000002 is 20000011110011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10943122025521 + 57988974481 = 3308039^2 + 240809^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11001111000001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75192449 + ... + 75338612.

Almost surely, 2^{11001111000002} is an apocalyptic number.

11001111000002 is a deficient number, since it is larger than the sum of its proper divisors (5501007202810).

11001111000002 is a wasteful number, since it uses less digits than its factorization.

11001111000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150567604.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11001111000002 its reverse (20000011110011), we get a palindrome (31001122110013).

The spelling of 11001111000002 in words is "eleven trillion, one billion, one hundred eleven million, two", and thus it is an aban number.