11111000010002 has 8 divisors (see below), whose sum is σ = 16696421919756. Its totient is φ = 5545526036752.

The previous prime is 11111000009999. The next prime is 11111000010037. The reversal of 11111000010002 is 20001000011111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11105282986681 + 5717023321 = 3332459^2 + 75611^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4986982733 + ... + 4986984960.

Almost surely, 2^{11111000010002} is an apocalyptic number.

11111000010002 is a deficient number, since it is larger than the sum of its proper divisors (5585421909754).

11111000010002 is an equidigital number, since it uses as much as digits as its factorization.

11111000010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9973968252.

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

Adding to 11111000010002 its reverse (20001000011111), we get a palindrome (31112000021113).

The spelling of 11111000010002 in words is "eleven trillion, one hundred eleven billion, ten thousand, two".