401153023111 has 2 divisors, whose sum is σ = 401153023112. Its totient is φ = 401153023110.

The previous prime is 401153023093. The next prime is 401153023177. The reversal of 401153023111 is 111320351104.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401153023111 - 2¹¹ = 401153021063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401153026111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200576511555 + 200576511556.

It is an arithmetic number, because the mean of its divisors is an integer number (200576511556).

Almost surely, 2^401153023111 is an apocalyptic number.

401153023111 is a deficient number, since it is larger than the sum of its proper divisors (1).

401153023111 is an equidigital number, since it uses as much as digits as its factorization.

401153023111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 401153023111 its reverse (111320351104), we get a palindrome (512473374215).

The spelling of 401153023111 in words is "four hundred one billion, one hundred fifty-three million, twenty-three thousand, one hundred eleven".