11112110100211 has 4 divisors (see below), whose sum is σ = 11112307638400. Its totient is φ = 11111912562024.

The previous prime is 11112110100191. The next prime is 11112110100229. The reversal of 11112110100211 is 11200101121111.

11112110100211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11112110100211 is a prime.

It is a super-2 number, since 2×11112110100211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11112110100191 and 11112110100200.

It is not an unprimeable number, because it can be changed into a prime (11112110100251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98684691 + ... + 98797228.

It is an arithmetic number, because the mean of its divisors is an integer number (2778076909600).

Almost surely, 2^{11112110100211} is an apocalyptic number.

11112110100211 is a deficient number, since it is larger than the sum of its proper divisors (197538189).

11112110100211 is an equidigital number, since it uses as much as digits as its factorization.

11112110100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197538188.

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

Adding to 11112110100211 its reverse (11200101121111), we get a palindrome (22312211221322).

The spelling of 11112110100211 in words is "eleven trillion, one hundred twelve billion, one hundred ten million, one hundred thousand, two hundred eleven".