211104053787 has 16 divisors (see below), whose sum is σ = 323221518720. Its totient is φ = 121208068800.

The previous prime is 211104053707. The next prime is 211104053821. The reversal of 211104053787 is 787350401112.

It is a happy number.

It is not a de Polignac number, because 211104053787 - 2¹⁵ = 211104021019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211104053707) 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 in 15 ways as a sum of consecutive naturals, for example, 168343914 + ... + 168345167.

It is an arithmetic number, because the mean of its divisors is an integer number (20201344920).

Almost surely, 2^211104053787 is an apocalyptic number.

211104053787 is a deficient number, since it is larger than the sum of its proper divisors (112117464933).

211104053787 is a wasteful number, since it uses less digits than its factorization.

211104053787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336689114.

The product of its (nonzero) digits is 47040, while the sum is 39.

Adding to 211104053787 its reverse (787350401112), we get a palindrome (998454454899).

The spelling of 211104053787 in words is "two hundred eleven billion, one hundred four million, fifty-three thousand, seven hundred eighty-seven".