112443131232131 has 16 divisors (see below), whose sum is σ = 130237359122688. Its totient is φ = 95088378060000.

The previous prime is 112443131232059. The next prime is 112443131232143. The reversal of 112443131232131 is 131232131344211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112443131232131 - 2³⁴ = 112425951362947 is a prime.

It is a super-2 number, since 2×112443131232131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112443131232181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280793945 + ... + 281194106.

It is an arithmetic number, because the mean of its divisors is an integer number (8139834945168).

Almost surely, 2^{112443131232131} is an apocalyptic number.

112443131232131 is a deficient number, since it is larger than the sum of its proper divisors (17794227890557).

112443131232131 is a wasteful number, since it uses less digits than its factorization.

112443131232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561988442.

The product of its digits is 10368, while the sum is 32.

Adding to 112443131232131 its reverse (131232131344211), we get a palindrome (243675262576342).

The spelling of 112443131232131 in words is "one hundred twelve trillion, four hundred forty-three billion, one hundred thirty-one million, two hundred thirty-two thousand, one hundred thirty-one".