1015216011 has 10 divisors (see below), whose sum is σ = 1516557372. Its totient is φ = 676810620.

The previous prime is 1015216003. The next prime is 1015216043. The reversal of 1015216011 is 1106125101.

It is a happy number.

1015216011 is a `hidden beast` number, since 10 + 1 + 52 + 1 + 601 + 1 = 666.

It is not a de Polignac number, because 1015216011 - 2³ = 1015216003 is a prime.

It is a super-3 number, since 3×1015216011³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1015216001) 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 in 9 ways as a sum of consecutive naturals, for example, 6266685 + ... + 6266846.

Almost surely, 2^1015216011 is an apocalyptic number.

1015216011 is a deficient number, since it is larger than the sum of its proper divisors (501341361).

1015216011 is an equidigital number, since it uses as much as digits as its factorization.

1015216011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12533543 (or 12533534 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 1015216011 is about 31862.4545664643. The cubic root of 1015216011 is about 1005.0464937279.

The spelling of 1015216011 in words is "one billion, fifteen million, two hundred sixteen thousand, eleven".