211141200406 has 16 divisors (see below), whose sum is σ = 318139885008. Its totient is φ = 105094886400.

The previous prime is 211141200379. The next prime is 211141200407. The reversal of 211141200406 is 604002141112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211141200407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293286 + ... + 1447366.

It is an arithmetic number, because the mean of its divisors is an integer number (19883742813).

Almost surely, 2^211141200406 is an apocalyptic number.

211141200406 is a deficient number, since it is larger than the sum of its proper divisors (106998684602).

211141200406 is a wasteful number, since it uses less digits than its factorization.

211141200406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157167.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 211141200406 its reverse (604002141112), we get a palindrome (815143341518).

The spelling of 211141200406 in words is "two hundred eleven billion, one hundred forty-one million, two hundred thousand, four hundred six".