441231550111 has 16 divisors (see below), whose sum is σ = 490495899168. Its totient is φ = 393494774400.

The previous prime is 441231550049. The next prime is 441231550121. The reversal of 441231550111 is 111055132144.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 441231550111 - 2¹¹ = 441231548063 is a prime.

It is a super-2 number, since 2×441231550111² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 441231550111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441231550121) 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, 4308481 + ... + 4409701.

It is an arithmetic number, because the mean of its divisors is an integer number (30655993698).

Almost surely, 2^441231550111 is an apocalyptic number.

441231550111 is a deficient number, since it is larger than the sum of its proper divisors (49264349057).

441231550111 is a wasteful number, since it uses less digits than its factorization.

441231550111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108762.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 441231550111 its reverse (111055132144), we get a palindrome (552286682255).

The spelling of 441231550111 in words is "four hundred forty-one billion, two hundred thirty-one million, five hundred fifty thousand, one hundred eleven".