11112100012112 has 20 divisors (see below), whose sum is σ = 23486938662336. Its totient is φ = 5050954550880.

The previous prime is 11112100012063. The next prime is 11112100012127. The reversal of 11112100012112 is 21121000121111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31568465768 + ... + 31568466119.

Almost surely, 2^{11112100012112} is an apocalyptic number.

It is an amenable number.

11112100012112 is an abundant number, since it is smaller than the sum of its proper divisors (12374838650224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112100012112 is a wasteful number, since it uses less digits than its factorization.

11112100012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63136931906 (or 63136931900 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11112100012112 its reverse (21121000121111), we get a palindrome (32233100133223).

The spelling of 11112100012112 in words is "eleven trillion, one hundred twelve billion, one hundred million, twelve thousand, one hundred twelve".