211144344302 has 8 divisors (see below), whose sum is σ = 316968082200. Its totient is φ = 105488316904.

The previous prime is 211144344293. The next prime is 211144344343. The reversal of 211144344302 is 203443441112.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 41924477 + ... + 41929512.

It is an arithmetic number, because the mean of its divisors is an integer number (39621010275).

Almost surely, 2^211144344302 is an apocalyptic number.

211144344302 is a deficient number, since it is larger than the sum of its proper divisors (105823737898).

211144344302 is a wasteful number, since it uses less digits than its factorization.

211144344302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83855250.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 211144344302 its reverse (203443441112), we get a palindrome (414587785414).

The spelling of 211144344302 in words is "two hundred eleven billion, one hundred forty-four million, three hundred forty-four thousand, three hundred two".