450320311011 has 32 divisors (see below), whose sum is σ = 640274595840. Its totient is φ = 280870229024.

The previous prime is 450320310997. The next prime is 450320311027. The reversal of 450320311011 is 110113023054.

It is not a de Polignac number, because 450320311011 - 2³⁷ = 312881357539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450320311031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5089810 + ... + 5177528.

It is an arithmetic number, because the mean of its divisors is an integer number (20008581120).

Almost surely, 2^450320311011 is an apocalyptic number.

450320311011 is a deficient number, since it is larger than the sum of its proper divisors (189954284829).

450320311011 is a wasteful number, since it uses less digits than its factorization.

450320311011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89375.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 450320311011 its reverse (110113023054), we get a palindrome (560433334065).

The spelling of 450320311011 in words is "four hundred fifty billion, three hundred twenty million, three hundred eleven thousand, eleven".