11101321230 has 16 divisors (see below), whose sum is σ = 26643171024. Its totient is φ = 2960352320.

The previous prime is 11101321229. The next prime is 11101321237. The reversal of 11101321230 is 3212310111.

It is a happy number.

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 (11101321237) 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, 185021991 + ... + 185022050.

It is an arithmetic number, because the mean of its divisors is an integer number (1665198189).

Almost surely, 2^11101321230 is an apocalyptic number.

11101321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101321230 is an abundant number, since it is smaller than the sum of its proper divisors (15541849794).

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

11101321230 is a wasteful number, since it uses less digits than its factorization.

11101321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370044051.

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

Adding to 11101321230 its reverse (3212310111), we get a palindrome (14313631341).

The spelling of 11101321230 in words is "eleven billion, one hundred one million, three hundred twenty-one thousand, two hundred thirty".