201112041457 has 2 divisors, whose sum is σ = 201112041458. Its totient is φ = 201112041456.

The previous prime is 201112041437. The next prime is 201112041467. The reversal of 201112041457 is 754140211102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119608072336 + 81503969121 = 345844^2 + 285489^2 .

It is a cyclic number.

It is not a de Polignac number, because 201112041457 - 2⁷ = 201112041329 is a prime.

It is not a weakly prime, because it can be changed into another prime (201112041437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100556020728 + 100556020729.

It is an arithmetic number, because the mean of its divisors is an integer number (100556020729).

Almost surely, 2^201112041457 is an apocalyptic number.

It is an amenable number.

201112041457 is a deficient number, since it is larger than the sum of its proper divisors (1).

201112041457 is an equidigital number, since it uses as much as digits as its factorization.

201112041457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

Adding to 201112041457 its reverse (754140211102), we get a palindrome (955252252559).

The spelling of 201112041457 in words is "two hundred one billion, one hundred twelve million, forty-one thousand, four hundred fifty-seven".