11111130223122 has 32 divisors (see below), whose sum is σ = 22718823478848. Its totient is φ = 3621426575936.

The previous prime is 11111130223057. The next prime is 11111130223133. The reversal of 11111130223122 is 22132203111111.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 59532528 + ... + 59718875.

It is an arithmetic number, because the mean of its divisors is an integer number (709963233714).

Almost surely, 2^{11111130223122} is an apocalyptic number.

11111130223122 is an abundant number, since it is smaller than the sum of its proper divisors (11607693255726).

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

11111130223122 is a wasteful number, since it uses less digits than its factorization.

11111130223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119251754.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 11111130223122 its reverse (22132203111111), we get a palindrome (33243333334233).

The spelling of 11111130223122 in words is "eleven trillion, one hundred eleven billion, one hundred thirty million, two hundred twenty-three thousand, one hundred twenty-two".