13002122111 has 8 divisors (see below), whose sum is σ = 14800834944. Its totient is φ = 11306192920.

The previous prime is 13002122099. The next prime is 13002122129. The reversal of 13002122111 is 11122120031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13002122111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002125111) 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, 25695641 + ... + 25696146.

It is an arithmetic number, because the mean of its divisors is an integer number (1850104368).

Almost surely, 2^13002122111 is an apocalyptic number.

13002122111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13002122111 is a deficient number, since it is larger than the sum of its proper divisors (1798712833).

13002122111 is a wasteful number, since it uses less digits than its factorization.

13002122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51391821.

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

Adding to 13002122111 its reverse (11122120031), we get a palindrome (24124242142).

The spelling of 13002122111 in words is "thirteen billion, two million, one hundred twenty-two thousand, one hundred eleven".