11120222221122 has 16 divisors (see below), whose sum is σ = 25417650791232. Its totient is φ = 3177206348880.

The previous prime is 11120222221093. The next prime is 11120222221123. The reversal of 11120222221122 is 22112222202111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11120222221123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132383597829 + ... + 132383597912.

It is an arithmetic number, because the mean of its divisors is an integer number (1588603174452).

Almost surely, 2^{11120222221122} is an apocalyptic number.

11120222221122 is an abundant number, since it is smaller than the sum of its proper divisors (14297428570110).

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

11120222221122 is a wasteful number, since it uses less digits than its factorization.

11120222221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264767195753.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11120222221122 its reverse (22112222202111), we get a palindrome (33232444423233).

The spelling of 11120222221122 in words is "eleven trillion, one hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred twenty-two".