11310020021230 has 32 divisors (see below), whose sum is σ = 23895146552256. Its totient is φ = 3772917874944.

The previous prime is 11310020021203. The next prime is 11310020021243. The reversal of 11310020021230 is 3212002001311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2183398959 + ... + 2183404138.

It is an arithmetic number, because the mean of its divisors is an integer number (746723329758).

Almost surely, 2^{11310020021230} is an apocalyptic number.

11310020021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11310020021230 is an abundant number, since it is smaller than the sum of its proper divisors (12585126531026).

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

11310020021230 is a wasteful number, since it uses less digits than its factorization.

11310020021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366803148.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11310020021230 its reverse (3212002001311), we get a palindrome (14522022022541).

The spelling of 11310020021230 in words is "eleven trillion, three hundred ten billion, twenty million, twenty-one thousand, two hundred thirty".