11112112100201 has 16 divisors (see below), whose sum is σ = 13449233488896. Its totient is φ = 8962630250496.

The previous prime is 11112112100129. The next prime is 11112112100213. The reversal of 11112112100201 is 10200121121111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11112112100201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112112100101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8572856 + ... + 9783561.

It is an arithmetic number, because the mean of its divisors is an integer number (840577093056).

Almost surely, 2^{11112112100201} is an apocalyptic number.

It is an amenable number.

11112112100201 is a deficient number, since it is larger than the sum of its proper divisors (2337121388695).

11112112100201 is a wasteful number, since it uses less digits than its factorization.

11112112100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18361528.

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

Adding to 11112112100201 its reverse (10200121121111), we get a palindrome (21312233221312).

The spelling of 11112112100201 in words is "eleven trillion, one hundred twelve billion, one hundred twelve million, one hundred thousand, two hundred one".