11331120202122 has 32 divisors (see below), whose sum is σ = 26141756631552. Its totient is φ = 3207206250864.

The previous prime is 11331120202111. The next prime is 11331120202153. The reversal of 11331120202122 is 22120202113311.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1260689788 + ... + 1260698775.

It is an arithmetic number, because the mean of its divisors is an integer number (816929894736).

Almost surely, 2^{11331120202122} is an apocalyptic number.

11331120202122 is an abundant number, since it is smaller than the sum of its proper divisors (14810636429430).

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

11331120202122 is a wasteful number, since it uses less digits than its factorization.

11331120202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521388682.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11331120202122 its reverse (22120202113311), we get a palindrome (33451322315433).

The spelling of 11331120202122 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty million, two hundred two thousand, one hundred twenty-two".