13113213221101 has 24 divisors (see below), whose sum is σ = 15340398071040. Its totient is φ = 11176509960000.

The previous prime is 13113213221099. The next prime is 13113213221107. The reversal of 13113213221101 is 10112231231131.

It is not a de Polignac number, because 13113213221101 - 2¹ = 13113213221099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113213221107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5601226 + ... + 7589476.

It is an arithmetic number, because the mean of its divisors is an integer number (639183252960).

Almost surely, 2^{13113213221101} is an apocalyptic number.

It is an amenable number.

13113213221101 is a deficient number, since it is larger than the sum of its proper divisors (2227184849939).

13113213221101 is a wasteful number, since it uses less digits than its factorization.

13113213221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989025 (or 1989018 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 13113213221101 its reverse (10112231231131), we get a palindrome (23225444452232).

The spelling of 13113213221101 in words is "thirteen trillion, one hundred thirteen billion, two hundred thirteen million, two hundred twenty-one thousand, one hundred one".