1111150013 has 2 divisors, whose sum is σ = 1111150014. Its totient is φ = 1111150012.

The previous prime is 1111150003. The next prime is 1111150049. The reversal of 1111150013 is 3100511111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1108756804 + 2393209 = 33298^2 + 1547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111150013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111150013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111150003) 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, 555575006 + 555575007.

It is an arithmetic number, because the mean of its divisors is an integer number (555575007).

Almost surely, 2^1111150013 is an apocalyptic number.

It is an amenable number.

1111150013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111150013 is an equidigital number, since it uses as much as digits as its factorization.

1111150013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15, while the sum is 14.

The square root of 1111150013 is about 33333.9168565592. The cubic root of 1111150013 is about 1035.7562562316.

Adding to 1111150013 its reverse (3100511111), we get a palindrome (4211661124).

The spelling of 1111150013 in words is "one billion, one hundred eleven million, one hundred fifty thousand, thirteen".