400103543011 has 2 divisors, whose sum is σ = 400103543012. Its totient is φ = 400103543010.

The previous prime is 400103542987. The next prime is 400103543029. The reversal of 400103543011 is 110345301004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400103543011 - 2²¹ = 400101445859 is a prime.

It is a super-2 number, since 2×400103543011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (400103543051) 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 as a sum of consecutive naturals, namely, 200051771505 + 200051771506.

It is an arithmetic number, because the mean of its divisors is an integer number (200051771506).

Almost surely, 2^400103543011 is an apocalyptic number.

400103543011 is a deficient number, since it is larger than the sum of its proper divisors (1).

400103543011 is an equidigital number, since it uses as much as digits as its factorization.

400103543011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 400103543011 its reverse (110345301004), we get a palindrome (510448844015).

The spelling of 400103543011 in words is "four hundred billion, one hundred three million, five hundred forty-three thousand, eleven".