11321230113102 has 256 divisors, whose sum is σ = 28734741504000. Its totient is φ = 2893586084352.

The previous prime is 11321230113097. The next prime is 11321230113113. The reversal of 11321230113102 is 20131103212311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7933587313 + ... + 7933588739.

It is an arithmetic number, because the mean of its divisors is an integer number (112245084000).

Almost surely, 2^{11321230113102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11321230113102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14367370752000).

11321230113102 is an abundant number, since it is smaller than the sum of its proper divisors (17413511390898).

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

11321230113102 is a wasteful number, since it uses less digits than its factorization.

11321230113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11321230113102 its reverse (20131103212311), we get a palindrome (31452333325413).

The spelling of 11321230113102 in words is "eleven trillion, three hundred twenty-one billion, two hundred thirty million, one hundred thirteen thousand, one hundred two".