213461200503111 has 16 divisors (see below), whose sum is σ = 312393859528320. Its totient is φ = 128576740957920.

The previous prime is 213461200503107. The next prime is 213461200503167. The reversal of 213461200503111 is 111305002164312.

It is not a de Polignac number, because 213461200503111 - 2² = 213461200503107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213461200503011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19842084276 + ... + 19842095033.

It is an arithmetic number, because the mean of its divisors is an integer number (19524616220520).

Almost surely, 2^{213461200503111} is an apocalyptic number.

213461200503111 is a deficient number, since it is larger than the sum of its proper divisors (98932659025209).

213461200503111 is a wasteful number, since it uses less digits than its factorization.

213461200503111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39684179486.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 213461200503111 its reverse (111305002164312), we get a palindrome (324766202667423).

The spelling of 213461200503111 in words is "two hundred thirteen trillion, four hundred sixty-one billion, two hundred million, five hundred three thousand, one hundred eleven".