11331222123210 has 64 divisors (see below), whose sum is σ = 29672230625280. Its totient is φ = 2746497116480.

The previous prime is 11331222123167. The next prime is 11331222123271. The reversal of 11331222123210 is 1232122213311.

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 31 ways as a sum of consecutive naturals, for example, 960450 + ... + 4856429.

It is an arithmetic number, because the mean of its divisors is an integer number (463628603520).

Almost surely, 2^{11331222123210} is an apocalyptic number.

11331222123210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331222123210 is an abundant number, since it is smaller than the sum of its proper divisors (18341008502070).

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

11331222123210 is a wasteful number, since it uses less digits than its factorization.

11331222123210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822803.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11331222123210 its reverse (1232122213311), we get a palindrome (12563344336521).

The spelling of 11331222123210 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty-two million, one hundred twenty-three thousand, two hundred ten".