211032240242 has 16 divisors (see below), whose sum is σ = 323155066752. Its totient is φ = 103329125520.

The previous prime is 211032240217. The next prime is 211032240253. The reversal of 211032240242 is 242042230112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3782378 + ... + 3837765.

It is an arithmetic number, because the mean of its divisors is an integer number (20197191672).

Almost surely, 2^211032240242 is an apocalyptic number.

211032240242 is a deficient number, since it is larger than the sum of its proper divisors (112122826510).

211032240242 is a wasteful number, since it uses less digits than its factorization.

211032240242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620433.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 211032240242 its reverse (242042230112), we get a palindrome (453074470354).

The spelling of 211032240242 in words is "two hundred eleven billion, thirty-two million, two hundred forty thousand, two hundred forty-two".