11071021216 has 24 divisors (see below), whose sum is σ = 21999781440. Its totient is φ = 5483775168.

The previous prime is 11071021201. The next prime is 11071021243. The reversal of 11071021216 is 61212017011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613256 + ... + 1620103.

It is an arithmetic number, because the mean of its divisors is an integer number (916657560).

Almost surely, 2^11071021216 is an apocalyptic number.

11071021216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11071021216 is a deficient number, since it is larger than the sum of its proper divisors (10928760224).

11071021216 is a wasteful number, since it uses less digits than its factorization.

11071021216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233476 (or 3233468 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 11071021216 its reverse (61212017011), we get a palindrome (72283038227).

The spelling of 11071021216 in words is "eleven billion, seventy-one million, twenty-one thousand, two hundred sixteen".