112131427 has 2 divisors, whose sum is σ = 112131428. Its totient is φ = 112131426.

The previous prime is 112131421. The next prime is 112131457. The reversal of 112131427 is 724131211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112131427 - 2³ = 112131419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112131398 and 112131407.

It is not a weakly prime, because it can be changed into another prime (112131421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56065713 + 56065714.

It is an arithmetic number, because the mean of its divisors is an integer number (56065714).

Almost surely, 2^112131427 is an apocalyptic number.

112131427 is a deficient number, since it is larger than the sum of its proper divisors (1).

112131427 is an equidigital number, since it uses as much as digits as its factorization.

112131427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336, while the sum is 22.

The square root of 112131427 is about 10589.2127658292. The cubic root of 112131427 is about 482.2169254230.

Adding to 112131427 its reverse (724131211), we get a palindrome (836262638).

The spelling of 112131427 in words is "one hundred twelve million, one hundred thirty-one thousand, four hundred twenty-seven".