13031033213111 has 8 divisors (see below), whose sum is σ = 13060830982704. Its totient is φ = 13001267062080.

The previous prime is 13031033213087. The next prime is 13031033213183. The reversal of 13031033213111 is 11131233013031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13031033213111 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 (13031033233111) 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, 7079336 + ... + 8728061.

It is an arithmetic number, because the mean of its divisors is an integer number (1632603872838).

Almost surely, 2^{13031033213111} is an apocalyptic number.

13031033213111 is a deficient number, since it is larger than the sum of its proper divisors (29797769593).

13031033213111 is a wasteful number, since it uses less digits than its factorization.

13031033213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15809281.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13031033213111 its reverse (11131233013031), we get a palindrome (24162266226142).

The spelling of 13031033213111 in words is "thirteen trillion, thirty-one billion, thirty-three million, two hundred thirteen thousand, one hundred eleven".