41021261611 has 32 divisors (see below), whose sum is σ = 47591712000. Its totient is φ = 35257464000.

The previous prime is 41021261609. The next prime is 41021261623. The reversal of 41021261611 is 11616212014.

41021261611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41021261611 - 2¹ = 41021261609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41021261651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15197340 + ... + 15200038.

It is an arithmetic number, because the mean of its divisors is an integer number (1487241000).

Almost surely, 2^41021261611 is an apocalyptic number.

41021261611 is a deficient number, since it is larger than the sum of its proper divisors (6570450389).

41021261611 is a wasteful number, since it uses less digits than its factorization.

41021261611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352 (or 3330 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 41021261611 its reverse (11616212014), we get a palindrome (52637473625).

The spelling of 41021261611 in words is "forty-one billion, twenty-one million, two hundred sixty-one thousand, six hundred eleven".