556352112011 has 2 divisors, whose sum is σ = 556352112012. Its totient is φ = 556352112010.

The previous prime is 556352111999. The next prime is 556352112031. The reversal of 556352112011 is 110211253655.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556352112011 is a prime.

It is not a weakly prime, because it can be changed into another prime (556352112031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278176056005 + 278176056006.

It is an arithmetic number, because the mean of its divisors is an integer number (278176056006).

Almost surely, 2^556352112011 is an apocalyptic number.

556352112011 is a deficient number, since it is larger than the sum of its proper divisors (1).

556352112011 is an equidigital number, since it uses as much as digits as its factorization.

556352112011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 556352112011 its reverse (110211253655), we get a palindrome (666563365666).

The spelling of 556352112011 in words is "five hundred fifty-six billion, three hundred fifty-two million, one hundred twelve thousand, eleven".