211301310211312 has 20 divisors (see below), whose sum is σ = 410952928422960. Its totient is φ = 105248941586048.

The previous prime is 211301310211307. The next prime is 211301310211357. The reversal of 211301310211312 is 213112013103112.

It is a super-2 number, since 2×211301310211312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25107090637 + ... + 25107099052.

It is an arithmetic number, because the mean of its divisors is an integer number (20547646421148).

Almost surely, 2^{211301310211312} is an apocalyptic number.

It is an amenable number.

211301310211312 is a deficient number, since it is larger than the sum of its proper divisors (199651618211648).

211301310211312 is a wasteful number, since it uses less digits than its factorization.

211301310211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50214189960 (or 50214189954 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 211301310211312 its reverse (213112013103112), we get a palindrome (424413323314424).

The spelling of 211301310211312 in words is "two hundred eleven trillion, three hundred one billion, three hundred ten million, two hundred eleven thousand, three hundred twelve".