401322311020011 has 16 divisors (see below), whose sum is σ = 566573616604800. Its totient is φ = 251809658736768.

The previous prime is 401322311020009. The next prime is 401322311020091. The reversal of 401322311020011 is 110020113223104.

It is not a de Polignac number, because 401322311020011 - 2¹ = 401322311020009 is a prime.

It is a super-2 number, since 2×401322311020011² (a number of 30 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 401322311020011.

It is not an unprimeable number, because it can be changed into a prime (401322311020091) 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, 25995460 + ... + 38450078.

It is an arithmetic number, because the mean of its divisors is an integer number (35410851037800).

Almost surely, 2^{401322311020011} is an apocalyptic number.

401322311020011 is a deficient number, since it is larger than the sum of its proper divisors (165251305584789).

401322311020011 is a wasteful number, since it uses less digits than its factorization.

401322311020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13086458.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 401322311020011 its reverse (110020113223104), we get a palindrome (511342424243115).

The spelling of 401322311020011 in words is "four hundred one trillion, three hundred twenty-two billion, three hundred eleven million, twenty thousand, eleven".