10121044511 has 2 divisors, whose sum is σ = 10121044512. Its totient is φ = 10121044510.

The previous prime is 10121044433. The next prime is 10121044541. The reversal of 10121044511 is 11544012101.

10121044511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121044511 - 2¹⁸ = 10120782367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121044541) 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, 5060522255 + 5060522256.

It is an arithmetic number, because the mean of its divisors is an integer number (5060522256).

Almost surely, 2^10121044511 is an apocalyptic number.

10121044511 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121044511 is an equidigital number, since it uses as much as digits as its factorization.

10121044511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 10121044511 its reverse (11544012101), we get a palindrome (21665056612).

The spelling of 10121044511 in words is "ten billion, one hundred twenty-one million, forty-four thousand, five hundred eleven".