11111101100002 has 32 divisors (see below), whose sum is σ = 17514291111552. Its totient is φ = 5276468106624.

The previous prime is 11111101099991. The next prime is 11111101100051. The reversal of 11111101100002 is 20000110111111.

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 15 ways as a sum of consecutive naturals, for example, 9812313 + ... + 10885939.

It is an arithmetic number, because the mean of its divisors is an integer number (547321597236).

Almost surely, 2^{11111101100002} is an apocalyptic number.

11111101100002 is a deficient number, since it is larger than the sum of its proper divisors (6403190011550).

11111101100002 is a wasteful number, since it uses less digits than its factorization.

11111101100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075242.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11111101100002 its reverse (20000110111111), we get a palindrome (31111211211113).

The spelling of 11111101100002 in words is "eleven trillion, one hundred eleven billion, one hundred one million, one hundred thousand, two".