11311000230210 has 192 divisors, whose sum is σ = 28986887017728. Its totient is φ = 2824096923648.

The previous prime is 11311000230193. The next prime is 11311000230251. The reversal of 11311000230210 is 1203200011311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11311000230210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 431984779 + ... + 432010961.

It is an arithmetic number, because the mean of its divisors is an integer number (150973369884).

Almost surely, 2^{11311000230210} is an apocalyptic number.

11311000230210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11311000230210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14493443508864).

11311000230210 is an abundant number, since it is smaller than the sum of its proper divisors (17675886787518).

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

11311000230210 is a wasteful number, since it uses less digits than its factorization.

11311000230210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26697 (or 26678 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11311000230210 its reverse (1203200011311), we get a palindrome (12514200241521).

The spelling of 11311000230210 in words is "eleven trillion, three hundred eleven billion, two hundred thirty thousand, two hundred ten".