401315011 has 4 divisors (see below), whose sum is σ = 411103224. Its totient is φ = 391526800.

The previous prime is 401314997. The next prime is 401315027. The reversal of 401315011 is 110513104.

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 401315011 - 2¹¹ = 401312963 is a prime.

It is a super-2 number, since 2×401315011² = 322107476107860242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401315041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4894045 + ... + 4894126.

It is an arithmetic number, because the mean of its divisors is an integer number (102775806).

Almost surely, 2^401315011 is an apocalyptic number.

401315011 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

401315011 is a deficient number, since it is larger than the sum of its proper divisors (9788213).

401315011 is an equidigital number, since it uses as much as digits as its factorization.

401315011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9788212.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 401315011 is about 20032.8482997301. The cubic root of 401315011 is about 737.6128401889.

Adding to 401315011 its reverse (110513104), we get a palindrome (511828115).

The spelling of 401315011 in words is "four hundred one million, three hundred fifteen thousand, eleven".