441142252111 has 16 divisors (see below), whose sum is σ = 506794780800. Its totient is φ = 379766167200.

The previous prime is 441142252079. The next prime is 441142252123. The reversal of 441142252111 is 111252241144.

It is a cyclic number.

It is not a de Polignac number, because 441142252111 - 2⁵ = 441142252079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441142252111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441142252141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25516 + ... + 939646.

It is an arithmetic number, because the mean of its divisors is an integer number (31674673800).

Almost surely, 2^441142252111 is an apocalyptic number.

441142252111 is a deficient number, since it is larger than the sum of its proper divisors (65652528689).

441142252111 is a wasteful number, since it uses less digits than its factorization.

441142252111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916470.

The product of its digits is 2560, while the sum is 28.

Adding to 441142252111 its reverse (111252241144), we get a palindrome (552394493255).

It can be divided in two parts, 441142 and 252111, that added together give a triangular number (693253 = T₁₁₇₇).

The spelling of 441142252111 in words is "four hundred forty-one billion, one hundred forty-two million, two hundred fifty-two thousand, one hundred eleven".