11103121122 has 16 divisors (see below), whose sum is σ = 22298387232. Its totient is φ = 3685682880.

The previous prime is 11103121121. The next prime is 11103121129. The reversal of 11103121122 is 22112130111.

11103121122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11103121121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3837808 + ... + 3840699.

It is an arithmetic number, because the mean of its divisors is an integer number (1393649202).

Almost surely, 2^11103121122 is an apocalyptic number.

11103121122 is an abundant number, since it is smaller than the sum of its proper divisors (11195266110).

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

11103121122 is a wasteful number, since it uses less digits than its factorization.

11103121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7678753.

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

Adding to 11103121122 its reverse (22112130111), we get a palindrome (33215251233).

The spelling of 11103121122 in words is "eleven billion, one hundred three million, one hundred twenty-one thousand, one hundred twenty-two".