11231310210 has 128 divisors (see below), whose sum is σ = 28969574400. Its totient is φ = 2778209280.

The previous prime is 11231310203. The next prime is 11231310217. The reversal of 11231310210 is 1201313211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11231310203) and next prime (11231310217).

It is a super-2 number, since 2×11231310210² (a number of 21 digits) contains 22 as substring.

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 11231310210.

It is not an unprimeable number, because it can be changed into a prime (11231310217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11332815 + ... + 11333805.

It is an arithmetic number, because the mean of its divisors is an integer number (226324800).

Almost surely, 2^11231310210 is an apocalyptic number.

11231310210 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 11231310210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14484787200).

11231310210 is an abundant number, since it is smaller than the sum of its proper divisors (17738264190).

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

11231310210 is a wasteful number, since it uses less digits than its factorization.

11231310210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

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

Adding to 11231310210 its reverse (1201313211), we get a palindrome (12432623421).

The spelling of 11231310210 in words is "eleven billion, two hundred thirty-one million, three hundred ten thousand, two hundred ten".