13011113431222 has 16 divisors (see below), whose sum is σ = 19700300500992. Its totient is φ = 6444354200040.

The previous prime is 13011113431177. The next prime is 13011113431247. The reversal of 13011113431222 is 22213431111031.

It is a super-3 number, since 3×13011113431222³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1544947 + ... + 5330017.

It is an arithmetic number, because the mean of its divisors is an integer number (1231268781312).

Almost surely, 2^{13011113431222} is an apocalyptic number.

13011113431222 is a deficient number, since it is larger than the sum of its proper divisors (6689187069770).

13011113431222 is a wasteful number, since it uses less digits than its factorization.

13011113431222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801243.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 13011113431222 its reverse (22213431111031), we get a palindrome (35224544542253).

The spelling of 13011113431222 in words is "thirteen trillion, eleven billion, one hundred thirteen million, four hundred thirty-one thousand, two hundred twenty-two".