11110123230320 has 20 divisors (see below), whose sum is σ = 25831036510680. Its totient is φ = 4444049292096.

The previous prime is 11110123230307. The next prime is 11110123230341. The reversal of 11110123230320 is 2303232101111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×11110123230320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11110123230292 and 11110123230301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69438270110 + ... + 69438270269.

It is an arithmetic number, because the mean of its divisors is an integer number (1291551825534).

Almost surely, 2^{11110123230320} is an apocalyptic number.

11110123230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110123230320 is an abundant number, since it is smaller than the sum of its proper divisors (14720913280360).

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

11110123230320 is a wasteful number, since it uses less digits than its factorization.

11110123230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138876540392 (or 138876540386 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11110123230320 its reverse (2303232101111), we get a palindrome (13413355331431).

The spelling of 11110123230320 in words is "eleven trillion, one hundred ten billion, one hundred twenty-three million, two hundred thirty thousand, three hundred twenty".