211334545413 has 12 divisors (see below), whose sum is σ = 305280307488. Its totient is φ = 140880790440.

The previous prime is 211334545379. The next prime is 211334545421. The reversal of 211334545413 is 314545433112.

211334545413 is a `hidden beast` number, since 21 + 13 + 34 + 54 + 541 + 3 = 666.

It is not a de Polignac number, because 211334545413 - 2⁶ = 211334545349 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211334545423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 590295 + ... + 878132.

It is an arithmetic number, because the mean of its divisors is an integer number (25440025624).

Almost surely, 2^211334545413 is an apocalyptic number.

It is an amenable number.

211334545413 is a deficient number, since it is larger than the sum of its proper divisors (93945762075).

211334545413 is a wasteful number, since it uses less digits than its factorization.

211334545413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484424 (or 1484421 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 211334545413 its reverse (314545433112), we get a palindrome (525879978525).

The spelling of 211334545413 in words is "two hundred eleven billion, three hundred thirty-four million, five hundred forty-five thousand, four hundred thirteen".