13111212101322 has 16 divisors (see below), whose sum is σ = 27764919744192. Its totient is φ = 4113321443520.

The previous prime is 13111212101263. The next prime is 13111212101347. The reversal of 13111212101322 is 22310121211131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64270647454 + ... + 64270647657.

It is an arithmetic number, because the mean of its divisors is an integer number (1735307484012).

Almost surely, 2^{13111212101322} is an apocalyptic number.

13111212101322 is an abundant number, since it is smaller than the sum of its proper divisors (14653707642870).

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

13111212101322 is a wasteful number, since it uses less digits than its factorization.

13111212101322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128541295133.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 13111212101322 its reverse (22310121211131), we get a palindrome (35421333312453).

The spelling of 13111212101322 in words is "thirteen trillion, one hundred eleven billion, two hundred twelve million, one hundred one thousand, three hundred twenty-two".