210052240111 has 8 divisors (see below), whose sum is σ = 242390380544. Its totient is φ = 178296769080.

The previous prime is 210052240051. The next prime is 210052240163. The reversal of 210052240111 is 111042250012.

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

It is a cyclic number.

It is not a de Polignac number, because 210052240111 - 2¹¹ = 210052238063 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 (210052240711) 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, 145666575 + ... + 145668016.

It is an arithmetic number, because the mean of its divisors is an integer number (30298797568).

Almost surely, 2^210052240111 is an apocalyptic number.

210052240111 is a deficient number, since it is larger than the sum of its proper divisors (32338140433).

210052240111 is a wasteful number, since it uses less digits than its factorization.

210052240111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291334701.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 210052240111 its reverse (111042250012), we get a palindrome (321094490123).

Subtracting from 210052240111 its reverse (111042250012), we obtain a palindrome (99009990099).

The spelling of 210052240111 in words is "two hundred ten billion, fifty-two million, two hundred forty thousand, one hundred eleven".