11111112110002 has 8 divisors (see below), whose sum is σ = 16667845315200. Its totient is φ = 5555163671604.

The previous prime is 11111112109961. The next prime is 11111112110003. The reversal of 11111112110002 is 20001121111111.

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 (11111112110003) by changing a digit.

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, 196156302 + ... + 196212937.

It is an arithmetic number, because the mean of its divisors is an integer number (2083480664400).

Almost surely, 2^{11111112110002} is an apocalyptic number.

11111112110002 is a deficient number, since it is larger than the sum of its proper divisors (5556733205198).

11111112110002 is a wasteful number, since it uses less digits than its factorization.

11111112110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392383400.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11111112110002 its reverse (20001121111111), we get a palindrome (31112233221113).

The spelling of 11111112110002 in words is "eleven trillion, one hundred eleven billion, one hundred twelve million, one hundred ten thousand, two".