11200112022111 has 4 divisors (see below), whose sum is σ = 14933482696152. Its totient is φ = 7466741348072.

The previous prime is 11200112022101. The next prime is 11200112022131. The reversal of 11200112022111 is 11122021100211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11200112022111 - 2¹¹ = 11200112020063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200112022101) 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, 1866685337016 + ... + 1866685337021.

It is an arithmetic number, because the mean of its divisors is an integer number (3733370674038).

Almost surely, 2^{11200112022111} is an apocalyptic number.

11200112022111 is a deficient number, since it is larger than the sum of its proper divisors (3733370674041).

11200112022111 is an equidigital number, since it uses as much as digits as its factorization.

11200112022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733370674040.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11200112022111 its reverse (11122021100211), we get a palindrome (22322133122322).

The spelling of 11200112022111 in words is "eleven trillion, two hundred billion, one hundred twelve million, twenty-two thousand, one hundred eleven".