511113150001 has 2 divisors, whose sum is σ = 511113150002. Its totient is φ = 511113150000.

The previous prime is 511113149971. The next prime is 511113150007. The reversal of 511113150001 is 100051311115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 469629237025 + 41483912976 = 685295^2 + 203676^2 .

It is a cyclic number.

It is not a de Polignac number, because 511113150001 - 2¹⁵ = 511113117233 is a prime.

It is a super-2 number, since 2×511113150001² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (511113150007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255556575000 + 255556575001.

It is an arithmetic number, because the mean of its divisors is an integer number (255556575001).

Almost surely, 2^511113150001 is an apocalyptic number.

It is an amenable number.

511113150001 is a deficient number, since it is larger than the sum of its proper divisors (1).

511113150001 is an equidigital number, since it uses as much as digits as its factorization.

511113150001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75, while the sum is 19.

Adding to 511113150001 its reverse (100051311115), we get a palindrome (611164461116).

The spelling of 511113150001 in words is "five hundred eleven billion, one hundred thirteen million, one hundred fifty thousand, one".