11101200112122 has 16 divisors (see below), whose sum is σ = 22207801003392. Its totient is φ = 3699499907520.

The previous prime is 11101200112069. The next prime is 11101200112181. The reversal of 11101200112122 is 22121100210111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225005743 + ... + 225055074.

It is an arithmetic number, because the mean of its divisors is an integer number (1387987562712).

Almost surely, 2^{11101200112122} is an apocalyptic number.

11101200112122 is an abundant number, since it is smaller than the sum of its proper divisors (11106600891270).

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

11101200112122 is a wasteful number, since it uses less digits than its factorization.

11101200112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450064933.

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

Adding to 11101200112122 its reverse (22121100210111), we get a palindrome (33222300322233).

The spelling of 11101200112122 in words is "eleven trillion, one hundred one billion, two hundred million, one hundred twelve thousand, one hundred twenty-two".