11310321021010 has 128 divisors (see below), whose sum is σ = 24022241280000. Its totient is φ = 3790744446720.

The previous prime is 11310321020993. The next prime is 11310321021019. The reversal of 11310321021010 is 1012012301311.

It is a happy number.

It is a super-2 number, since 2×11310321021010² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11310321021019) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 36457167 + ... + 36766093.

It is an arithmetic number, because the mean of its divisors is an integer number (187673760000).

Almost surely, 2^{11310321021010} is an apocalyptic number.

11310321021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11310321021010 is an abundant number, since it is smaller than the sum of its proper divisors (12711920258990).

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

11310321021010 is a wasteful number, since it uses less digits than its factorization.

11310321021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309496.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11310321021010 its reverse (1012012301311), we get a palindrome (12322333322321).

The spelling of 11310321021010 in words is "eleven trillion, three hundred ten billion, three hundred twenty-one million, twenty-one thousand, ten".