13301221221112 has 64 divisors (see below), whose sum is σ = 28177835212800. Its totient is φ = 5830761363840.

The previous prime is 13301221221107. The next prime is 13301221221163. The reversal of 13301221221112 is 21112212210331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 817368 + ... + 5222119.

It is an arithmetic number, because the mean of its divisors is an integer number (440278675200).

Almost surely, 2^{13301221221112} is an apocalyptic number.

It is an amenable number.

13301221221112 is an abundant number, since it is smaller than the sum of its proper divisors (14876613991688).

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

13301221221112 is a wasteful number, since it uses less digits than its factorization.

13301221221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040396 (or 6040392 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 13301221221112 its reverse (21112212210331), we get a palindrome (34413433431443).

The spelling of 13301221221112 in words is "thirteen trillion, three hundred one billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred twelve".