13112132223211 has 32 divisors (see below), whose sum is σ = 16703161279488. Its totient is φ = 10028408248320.

The previous prime is 13112132223199. The next prime is 13112132223233. The reversal of 13112132223211 is 11232223121131.

It is not a de Polignac number, because 13112132223211 - 2¹¹ = 13112132221163 is a prime.

It is a super-2 number, since 2×13112132223211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13112132223271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20888485 + ... + 21507046.

It is an arithmetic number, because the mean of its divisors is an integer number (521973789984).

Almost surely, 2^{13112132223211} is an apocalyptic number.

13112132223211 is a deficient number, since it is larger than the sum of its proper divisors (3591029056277).

13112132223211 is a wasteful number, since it uses less digits than its factorization.

13112132223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42395691.

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

Adding to 13112132223211 its reverse (11232223121131), we get a palindrome (24344355344342).

The spelling of 13112132223211 in words is "thirteen trillion, one hundred twelve billion, one hundred thirty-two million, two hundred twenty-three thousand, two hundred eleven".