13110220312 has 32 divisors (see below), whose sum is σ = 28144753920. Its totient is φ = 5608380960.

The previous prime is 13110220303. The next prime is 13110220313. The reversal of 13110220312 is 21302201131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110220313) 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, 183364 + ... + 244627.

It is an arithmetic number, because the mean of its divisors is an integer number (879523560).

Almost surely, 2^13110220312 is an apocalyptic number.

It is an amenable number.

13110220312 is an abundant number, since it is smaller than the sum of its proper divisors (15034533608).

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

13110220312 is a wasteful number, since it uses less digits than its factorization.

13110220312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428551 (or 428547 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13110220312 its reverse (21302201131), we get a palindrome (34412421443).

The spelling of 13110220312 in words is "thirteen billion, one hundred ten million, two hundred twenty thousand, three hundred twelve".