110011311320 has 64 divisors (see below), whose sum is σ = 252393935040. Its totient is φ = 43143667200.

The previous prime is 110011311313. The next prime is 110011311343. The reversal of 110011311320 is 23113110011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110011311295 and 110011311304.

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, 686354 + ... + 831326.

It is an arithmetic number, because the mean of its divisors is an integer number (3943655235).

Almost surely, 2^110011311320 is an apocalyptic number.

110011311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110011311320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126196967520).

110011311320 is an abundant number, since it is smaller than the sum of its proper divisors (142382623720).

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

110011311320 is a wasteful number, since it uses less digits than its factorization.

110011311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145356 (or 145352 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 110011311320 its reverse (23113110011), we get a palindrome (133124421331).

The spelling of 110011311320 in words is "one hundred ten billion, eleven million, three hundred eleven thousand, three hundred twenty".