11100123230 has 32 divisors (see below), whose sum is σ = 23621941440. Its totient is φ = 3674522880.

The previous prime is 11100123161. The next prime is 11100123239. The reversal of 11100123230 is 3232100111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100123239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2731991 + ... + 2736050.

It is an arithmetic number, because the mean of its divisors is an integer number (738185670).

Almost surely, 2^11100123230 is an apocalyptic number.

11100123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11100123230 is an abundant number, since it is smaller than the sum of its proper divisors (12521818210).

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

11100123230 is a wasteful number, since it uses less digits than its factorization.

11100123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468084.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11100123230 its reverse (3232100111), we get a palindrome (14332223341).

The spelling of 11100123230 in words is "eleven billion, one hundred million, one hundred twenty-three thousand, two hundred thirty".