4891100010011 has 4 divisors (see below), whose sum is σ = 4891105467624. Its totient is φ = 4891094552400.

The previous prime is 4891100009959. The next prime is 4891100010037. The reversal of 4891100010011 is 1100100011984.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4891100010011 - 2²⁶ = 4891032901147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4891100010091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033385 + ... + 3293946.

It is an arithmetic number, because the mean of its divisors is an integer number (1222776366906).

Almost surely, 2^{4891100010011} is an apocalyptic number.

4891100010011 is a deficient number, since it is larger than the sum of its proper divisors (5457613).

4891100010011 is a wasteful number, since it uses less digits than its factorization.

4891100010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457612.

The product of its (nonzero) digits is 288, while the sum is 26.

Adding to 4891100010011 its reverse (1100100011984), we get a palindrome (5991200021995).

The spelling of 4891100010011 in words is "four trillion, eight hundred ninety-one billion, one hundred million, ten thousand, eleven".