112231541 has 2 divisors, whose sum is σ = 112231542. Its totient is φ = 112231540.

The previous prime is 112231489. The next prime is 112231543. The reversal of 112231541 is 145132211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102434641 + 9796900 = 10121^2 + 3130^2 .

It is a cyclic number.

It is not a de Polignac number, because 112231541 - 2¹⁴ = 112215157 is a prime.

Together with 112231543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112231543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56115770 + 56115771.

It is an arithmetic number, because the mean of its divisors is an integer number (56115771).

Almost surely, 2^112231541 is an apocalyptic number.

It is an amenable number.

112231541 is a deficient number, since it is larger than the sum of its proper divisors (1).

112231541 is an equidigital number, since it uses as much as digits as its factorization.

112231541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 20.

The square root of 112231541 is about 10593.9388803221. The cubic root of 112231541 is about 482.3603948799.

Adding to 112231541 its reverse (145132211), we get a palindrome (257363752).

The spelling of 112231541 in words is "one hundred twelve million, two hundred thirty-one thousand, five hundred forty-one".