11122200112111 has 12 divisors (see below), whose sum is σ = 12868661289400. Its totient is φ = 9578928324240.

The previous prime is 11122200112109. The next prime is 11122200112181. The reversal of 11122200112111 is 11121100222111.

It is not a de Polignac number, because 11122200112111 - 2¹ = 11122200112109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122200112181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2418918996 + ... + 2418923593.

Almost surely, 2^{11122200112111} is an apocalyptic number.

11122200112111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11122200112111 is a deficient number, since it is larger than the sum of its proper divisors (1746461177289).

11122200112111 is a wasteful number, since it uses less digits than its factorization.

11122200112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837842630 (or 4837842619 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11122200112111 its reverse (11121100222111), we get a palindrome (22243300334222).

The spelling of 11122200112111 in words is "eleven trillion, one hundred twenty-two billion, two hundred million, one hundred twelve thousand, one hundred eleven".