13110221012 has 48 divisors (see below), whose sum is σ = 26338032000. Its totient is φ = 5593536000.

The previous prime is 13110220999. The next prime is 13110221029. The reversal of 13110221012 is 21012201131.

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

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, 7278512 + ... + 7280312.

It is an arithmetic number, because the mean of its divisors is an integer number (548709000).

Almost surely, 2^13110221012 is an apocalyptic number.

It is an amenable number.

13110221012 is an abundant number, since it is smaller than the sum of its proper divisors (13227810988).

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

13110221012 is a wasteful number, since it uses less digits than its factorization.

13110221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832 (or 2830 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 13110221012 its reverse (21012201131), we get a palindrome (34122422143).

The spelling of 13110221012 in words is "thirteen billion, one hundred ten million, two hundred twenty-one thousand, twelve".