11121222303122 has 16 divisors (see below), whose sum is σ = 17561958041760. Its totient is φ = 5267307400992.

The previous prime is 11121222303119. The next prime is 11121222303133. The reversal of 11121222303122 is 22130322212111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17460968 + ... + 18086675.

It is an arithmetic number, because the mean of its divisors is an integer number (1097622377610).

Almost surely, 2^{11121222303122} is an apocalyptic number.

11121222303122 is a deficient number, since it is larger than the sum of its proper divisors (6440735738638).

11121222303122 is a wasteful number, since it uses less digits than its factorization.

11121222303122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35555897.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11121222303122 its reverse (22130322212111), we get a palindrome (33251544515233).

The spelling of 11121222303122 in words is "eleven trillion, one hundred twenty-one billion, two hundred twenty-two million, three hundred three thousand, one hundred twenty-two".