11121100210122 has 48 divisors (see below), whose sum is σ = 25874457396192. Its totient is φ = 3177349462560.

The previous prime is 11121100210111. The next prime is 11121100210127. The reversal of 11121100210122 is 22101200112111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11121100210127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8253472 + ... + 9505892.

It is an arithmetic number, because the mean of its divisors is an integer number (539051195754).

Almost surely, 2^{11121100210122} is an apocalyptic number.

11121100210122 is an abundant number, since it is smaller than the sum of its proper divisors (14753357186070).

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

11121100210122 is a wasteful number, since it uses less digits than its factorization.

11121100210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282643 (or 1282636 counting only the distinct ones).

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

Adding to 11121100210122 its reverse (22101200112111), we get a palindrome (33222300322233).

The spelling of 11121100210122 in words is "eleven trillion, one hundred twenty-one billion, one hundred million, two hundred ten thousand, one hundred twenty-two".