321462125011 has 4 divisors (see below), whose sum is σ = 321849896800. Its totient is φ = 321074353224.

The previous prime is 321462124999. The next prime is 321462125029. The reversal of 321462125011 is 110521264123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 321462125011 - 2⁵ = 321462124979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321462125041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193884651 + ... + 193886308.

It is an arithmetic number, because the mean of its divisors is an integer number (80462474200).

Almost surely, 2^321462125011 is an apocalyptic number.

321462125011 is a deficient number, since it is larger than the sum of its proper divisors (387771789).

321462125011 is an equidigital number, since it uses as much as digits as its factorization.

321462125011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387771788.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 321462125011 its reverse (110521264123), we get a palindrome (431983389134).

The spelling of 321462125011 in words is "three hundred twenty-one billion, four hundred sixty-two million, one hundred twenty-five thousand, eleven".