11321011230 has 16 divisors (see below), whose sum is σ = 27170427024. Its totient is φ = 3018936320.

The previous prime is 11321011211. The next prime is 11321011231. The reversal of 11321011230 is 3211012311.

It is a happy number.

It is a super-2 number, since 2×11321011230² (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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321011231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188683491 + ... + 188683550.

It is an arithmetic number, because the mean of its divisors is an integer number (1698151689).

Almost surely, 2^11321011230 is an apocalyptic number.

11321011230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321011230 is an abundant number, since it is smaller than the sum of its proper divisors (15849415794).

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

11321011230 is a wasteful number, since it uses less digits than its factorization.

11321011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377367051.

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

Adding to 11321011230 its reverse (3211012311), we get a palindrome (14532023541).

The spelling of 11321011230 in words is "eleven billion, three hundred twenty-one million, eleven thousand, two hundred thirty".