211941451294 has 16 divisors (see below), whose sum is σ = 337198942080. Its totient is φ = 99626955480.

The previous prime is 211941451283. The next prime is 211941451343. The reversal of 211941451294 is 492154149112.

211941451294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 211941451294.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21282834 + ... + 21292789.

It is an arithmetic number, because the mean of its divisors is an integer number (21074933880).

Almost surely, 2^211941451294 is an apocalyptic number.

211941451294 is a deficient number, since it is larger than the sum of its proper divisors (125257490786).

211941451294 is a wasteful number, since it uses less digits than its factorization.

211941451294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42575775.

The product of its digits is 103680, while the sum is 43.

The spelling of 211941451294 in words is "two hundred eleven billion, nine hundred forty-one million, four hundred fifty-one thousand, two hundred ninety-four".