211670107162011 has 20 divisors (see below), whose sum is σ = 316199211527232. Its totient is φ = 141113111843088.

The previous prime is 211670107161979. The next prime is 211670107162057. The reversal of 211670107162011 is 110261701076112.

211670107162011 is a `hidden beast` number, since 2 + 1 + 1 + 6 + 7 + 0 + 10 + 7 + 1 + 620 + 11 = 666.

It is not a de Polignac number, because 211670107162011 - 2⁵ = 211670107161979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211670107162211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40838581 + ... + 45728873.

Almost surely, 2^{211670107162011} is an apocalyptic number.

211670107162011 is a deficient number, since it is larger than the sum of its proper divisors (104529104365221).

211670107162011 is an equidigital number, since it uses as much as digits as its factorization.

211670107162011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5424672 (or 5424663 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 36.

The spelling of 211670107162011 in words is "two hundred eleven trillion, six hundred seventy billion, one hundred seven million, one hundred sixty-two thousand, eleven".