401003043011 has 2 divisors, whose sum is σ = 401003043012. Its totient is φ = 401003043010.

The previous prime is 401003042971. The next prime is 401003043043. The reversal of 401003043011 is 110340300104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401003043011 - 2³⁴ = 383823173827 is a prime.

It is a super-2 number, since 2×401003043011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401003046011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200501521505 + 200501521506.

It is an arithmetic number, because the mean of its divisors is an integer number (200501521506).

Almost surely, 2^401003043011 is an apocalyptic number.

401003043011 is a deficient number, since it is larger than the sum of its proper divisors (1).

401003043011 is an equidigital number, since it uses as much as digits as its factorization.

401003043011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 401003043011 its reverse (110340300104), we get a palindrome (511343343115).

The spelling of 401003043011 in words is "four hundred one billion, three million, forty-three thousand, eleven".