401004145111 has 2 divisors, whose sum is σ = 401004145112. Its totient is φ = 401004145110.

The previous prime is 401004145093. The next prime is 401004145117. The reversal of 401004145111 is 111541400104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401004145111 - 2¹¹ = 401004143063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401004145117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200502072555 + 200502072556.

It is an arithmetic number, because the mean of its divisors is an integer number (200502072556).

Almost surely, 2^401004145111 is an apocalyptic number.

401004145111 is a deficient number, since it is larger than the sum of its proper divisors (1).

401004145111 is an equidigital number, since it uses as much as digits as its factorization.

401004145111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 401004145111 its reverse (111541400104), we get a palindrome (512545545215).

The spelling of 401004145111 in words is "four hundred one billion, four million, one hundred forty-five thousand, one hundred eleven".