10805113811481 has 64 divisors (see below), whose sum is σ = 16299808208640. Its totient is φ = 6309071907840.

The previous prime is 10805113811473. The next prime is 10805113811501. The reversal of 10805113811481 is 18411831150801.

10805113811481 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 10805113811481 - 2³ = 10805113811473 is a prime.

It is a super-2 number, since 2×10805113811481² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10805113811081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214647391 + ... + 214697723.

It is an arithmetic number, because the mean of its divisors is an integer number (254684503260).

Almost surely, 2^{10805113811481} is an apocalyptic number.

10805113811481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10805113811481 is a deficient number, since it is larger than the sum of its proper divisors (5494694397159).

10805113811481 is a wasteful number, since it uses less digits than its factorization.

10805113811481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52106.

The product of its (nonzero) digits is 30720, while the sum is 42.

The spelling of 10805113811481 in words is "ten trillion, eight hundred five billion, one hundred thirteen million, eight hundred eleven thousand, four hundred eighty-one".