11121113022 has 64 divisors (see below), whose sum is σ = 24239416320. Its totient is φ = 3390004224.

The previous prime is 11121113021. The next prime is 11121113027. The reversal of 11121113022 is 22031112111.

It is a junction number, because it is equal to n+sod(n) for n = 11121112992 and 11121113010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121113021) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 376918 + ... + 405350.

It is an arithmetic number, because the mean of its divisors is an integer number (378740880).

Almost surely, 2^11121113022 is an apocalyptic number.

11121113022 is an abundant number, since it is smaller than the sum of its proper divisors (13118303298).

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

11121113022 is a wasteful number, since it uses less digits than its factorization.

11121113022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28577.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11121113022 its reverse (22031112111), we get a palindrome (33152225133).

The spelling of 11121113022 in words is "eleven billion, one hundred twenty-one million, one hundred thirteen thousand, twenty-two".