13112223022311 has 32 divisors (see below), whose sum is σ = 20669795888640. Its totient is φ = 7234231326336.

The previous prime is 13112223022291. The next prime is 13112223022313. The reversal of 13112223022311 is 11322032221131.

It is not a de Polignac number, because 13112223022311 - 2⁵ = 13112223022279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112223022313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87881505 + ... + 88030581.

It is an arithmetic number, because the mean of its divisors is an integer number (645931121520).

Almost surely, 2^{13112223022311} is an apocalyptic number.

13112223022311 is a deficient number, since it is larger than the sum of its proper divisors (7557572866329).

13112223022311 is a wasteful number, since it uses less digits than its factorization.

13112223022311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293543.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13112223022311 its reverse (11322032221131), we get a palindrome (24434255243442).

The spelling of 13112223022311 in words is "thirteen trillion, one hundred twelve billion, two hundred twenty-three million, twenty-two thousand, three hundred eleven".