13112121331132 has 12 divisors (see below), whose sum is σ = 22977262689640. Its totient is φ = 6547189134096.

The previous prime is 13112121331129. The next prime is 13112121331157. The reversal of 13112121331132 is 23113312121131.

It is a junction number, because it is equal to n+sod(n) for n = 13112121331097 and 13112121331106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2217879543 + ... + 2217885454.

Almost surely, 2^{13112121331132} is an apocalyptic number.

It is an amenable number.

13112121331132 is a deficient number, since it is larger than the sum of its proper divisors (9865141358508).

13112121331132 is a wasteful number, since it uses less digits than its factorization.

13112121331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435765740 (or 4435765738 counting only the distinct ones).

The product of its digits is 648, while the sum is 25.

Adding to 13112121331132 its reverse (23113312121131), we get a palindrome (36225433452263).

The spelling of 13112121331132 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty-one million, three hundred thirty-one thousand, one hundred thirty-two".