13111131212132 has 96 divisors (see below), whose sum is σ = 23818402944000. Its totient is φ = 6311342112768.

The previous prime is 13111131212131. The next prime is 13111131212149. The reversal of 13111131212132 is 23121213111131.

It is a junction number, because it is equal to n+sod(n) for n = 13111131212098 and 13111131212107.

It is not an unprimeable number, because it can be changed into a prime (13111131212131) 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, 6158350844 + ... + 6158352972.

It is an arithmetic number, because the mean of its divisors is an integer number (248108364000).

Almost surely, 2^{13111131212132} is an apocalyptic number.

It is an amenable number.

13111131212132 is a deficient number, since it is larger than the sum of its proper divisors (10707271731868).

13111131212132 is a wasteful number, since it uses less digits than its factorization.

13111131212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173 (or 4171 counting only the distinct ones).

The product of its digits is 216, while the sum is 23.

Adding to 13111131212132 its reverse (23121213111131), we get a palindrome (36232344323263).

The spelling of 13111131212132 in words is "thirteen trillion, one hundred eleven billion, one hundred thirty-one million, two hundred twelve thousand, one hundred thirty-two".