211142084161007 has 4 divisors (see below), whose sum is σ = 213814768770720. Its totient is φ = 208469399551296.

The previous prime is 211142084161003. The next prime is 211142084161033. The reversal of 211142084161007 is 700161480241112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211142084161007 - 2² = 211142084161003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211142084161003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336342304738 + ... + 1336342304895.

It is an arithmetic number, because the mean of its divisors is an integer number (53453692192680).

Almost surely, 2^{211142084161007} is an apocalyptic number.

211142084161007 is a deficient number, since it is larger than the sum of its proper divisors (2672684609713).

211142084161007 is an equidigital number, since it uses as much as digits as its factorization.

211142084161007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672684609712.

The product of its (nonzero) digits is 21504, while the sum is 38.

The spelling of 211142084161007 in words is "two hundred eleven trillion, one hundred forty-two billion, eighty-four million, one hundred sixty-one thousand, seven".