13122201112 has 16 divisors (see below), whose sum is σ = 24621390360. Its totient is φ = 6556497024.

The previous prime is 13122201101. The next prime is 13122201119. The reversal of 13122201112 is 21110222131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122201119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563313 + ... + 586144.

Almost surely, 2^13122201112 is an apocalyptic number.

It is an amenable number.

13122201112 is a deficient number, since it is larger than the sum of its proper divisors (11499189248).

13122201112 is a wasteful number, since it uses less digits than its factorization.

13122201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150890 (or 1150886 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13122201112 its reverse (21110222131), we get a palindrome (34232423243).

The spelling of 13122201112 in words is "thirteen billion, one hundred twenty-two million, two hundred one thousand, one hundred twelve".