211095668860 has 12 divisors (see below), whose sum is σ = 443300904648. Its totient is φ = 84438267536.

The previous prime is 211095668803. The next prime is 211095668881. The reversal of 211095668860 is 68866590112.

It is a super-2 number, since 2×211095668860² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211095668798 and 211095668807.

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, 5277391702 + ... + 5277391741.

It is an arithmetic number, because the mean of its divisors is an integer number (36941742054).

Almost surely, 2^211095668860 is an apocalyptic number.

211095668860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211095668860 is an abundant number, since it is smaller than the sum of its proper divisors (232205235788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211095668860 is a wasteful number, since it uses less digits than its factorization.

211095668860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10554783452 (or 10554783450 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 211095668860 in words is "two hundred eleven billion, ninety-five million, six hundred sixty-eight thousand, eight hundred sixty".