11331011221122 has 32 divisors (see below), whose sum is σ = 23856763392000. Its totient is φ = 3577913630928.

The previous prime is 11331011221043. The next prime is 11331011221169. The reversal of 11331011221122 is 22112211013311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2807122 + ... + 5526477.

It is an arithmetic number, because the mean of its divisors is an integer number (745523856000).

Almost surely, 2^{11331011221122} is an apocalyptic number.

11331011221122 is an abundant number, since it is smaller than the sum of its proper divisors (12525752170878).

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

11331011221122 is a wasteful number, since it uses less digits than its factorization.

11331011221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8345550.

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

Adding to 11331011221122 its reverse (22112211013311), we get a palindrome (33443222234433).

The spelling of 11331011221122 in words is "eleven trillion, three hundred thirty-one billion, eleven million, two hundred twenty-one thousand, one hundred twenty-two".