212140123033311 has 48 divisors (see below), whose sum is σ = 337735335345408. Its totient is φ = 127241397849600.

The previous prime is 212140123033199. The next prime is 212140123033469. The reversal of 212140123033311 is 113330321041212.

212140123033311 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 40 + 1 + 2 + 303 + 3 + 311 = 666.

It is not a de Polignac number, because 212140123033311 - 2¹⁵ = 212140123000543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212140823033311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463701900 + ... + 464159166.

It is an arithmetic number, because the mean of its divisors is an integer number (7036152819696).

Almost surely, 2^{212140123033311} is an apocalyptic number.

212140123033311 is a deficient number, since it is larger than the sum of its proper divisors (125595212312097).

212140123033311 is a wasteful number, since it uses less digits than its factorization.

212140123033311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505692 (or 505689 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 212140123033311 its reverse (113330321041212), we get a palindrome (325470444074523).

The spelling of 212140123033311 in words is "two hundred twelve trillion, one hundred forty billion, one hundred twenty-three million, thirty-three thousand, three hundred eleven".