211294248992271 has 6 divisors (see below), whose sum is σ = 305202804099960. Its totient is φ = 140862832661508.

The previous prime is 211294248992269. The next prime is 211294248992291. The reversal of 211294248992271 is 172299842492112.

211294248992271 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 9 + 42 + 489 + 92 + 27 + 1 = 666.

It is not a de Polignac number, because 211294248992271 - 2¹ = 211294248992269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211294248992199 and 211294248992208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211294248992291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11738569388451 + ... + 11738569388468.

It is an arithmetic number, because the mean of its divisors is an integer number (50867134016660).

Almost surely, 2^{211294248992271} is an apocalyptic number.

211294248992271 is a deficient number, since it is larger than the sum of its proper divisors (93908555107689).

211294248992271 is a wasteful number, since it uses less digits than its factorization.

211294248992271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23477138776925 (or 23477138776922 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The spelling of 211294248992271 in words is "two hundred eleven trillion, two hundred ninety-four billion, two hundred forty-eight million, nine hundred ninety-two thousand, two hundred seventy-one".