10111621241 has 2 divisors, whose sum is σ = 10111621242. Its totient is φ = 10111621240.

The previous prime is 10111621237. The next prime is 10111621253. The reversal of 10111621241 is 14212611101.

10111621241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9067038841 + 1044582400 = 95221^2 + 32320^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111621241 - 2² = 10111621237 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111621841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055810620 + 5055810621.

It is an arithmetic number, because the mean of its divisors is an integer number (5055810621).

Almost surely, 2^10111621241 is an apocalyptic number.

It is an amenable number.

10111621241 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111621241 is an equidigital number, since it uses as much as digits as its factorization.

10111621241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

The spelling of 10111621241 in words is "ten billion, one hundred eleven million, six hundred twenty-one thousand, two hundred forty-one".