1112132111131 has 4 divisors (see below), whose sum is σ = 1113041459952. Its totient is φ = 1111222762312.

The previous prime is 1112132111117. The next prime is 1112132111159. The reversal of 1112132111131 is 1311112312111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112132111131 - 2⁹ = 1112132110619 is a prime.

It is a super-2 number, since 2×1112132111131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112132111099 and 1112132111108.

It is not an unprimeable number, because it can be changed into a prime (1112132114131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454672576 + ... + 454675021.

It is an arithmetic number, because the mean of its divisors is an integer number (278260364988).

Almost surely, 2^{1112132111131} is an apocalyptic number.

1112132111131 is a deficient number, since it is larger than the sum of its proper divisors (909348821).

1112132111131 is an equidigital number, since it uses as much as digits as its factorization.

1112132111131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909348820.

The product of its digits is 36, while the sum is 19.

Adding to 1112132111131 its reverse (1311112312111), we get a palindrome (2423244423242).

The spelling of 1112132111131 in words is "one trillion, one hundred twelve billion, one hundred thirty-two million, one hundred eleven thousand, one hundred thirty-one".