201124113989 has 2 divisors, whose sum is σ = 201124113990. Its totient is φ = 201124113988.

The previous prime is 201124113919. The next prime is 201124114013. The reversal of 201124113989 is 989311421102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147863320900 + 53260793089 = 384530^2 + 230783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201124113989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201124113919) 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, 100562056994 + 100562056995.

It is an arithmetic number, because the mean of its divisors is an integer number (100562056995).

Almost surely, 2^201124113989 is an apocalyptic number.

It is an amenable number.

201124113989 is a deficient number, since it is larger than the sum of its proper divisors (1).

201124113989 is an equidigital number, since it uses as much as digits as its factorization.

201124113989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 201124113989 in words is "two hundred one billion, one hundred twenty-four million, one hundred thirteen thousand, nine hundred eighty-nine".