11111001012002 has 8 divisors (see below), whose sum is σ = 16666515663312. Its totient is φ = 5555495790900.

The previous prime is 11111001011977. The next prime is 11111001012011. The reversal of 11111001012002 is 20021010011111.

11111001012002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3410177 + ... + 5818187.

It is an arithmetic number, because the mean of its divisors is an integer number (2083314457914).

Almost surely, 2^{11111001012002} is an apocalyptic number.

11111001012002 is a deficient number, since it is larger than the sum of its proper divisors (5555514651310).

11111001012002 is a wasteful number, since it uses less digits than its factorization.

11111001012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4715104.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11111001012002 its reverse (20021010011111), we get a palindrome (31132011023113).

The spelling of 11111001012002 in words is "eleven trillion, one hundred eleven billion, one million, twelve thousand, two".