11621041322216 has 16 divisors (see below), whose sum is σ = 21797901316800. Its totient is φ = 5808267637744.

The previous prime is 11621041322207. The next prime is 11621041322249. The reversal of 11621041322216 is 61222314012611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281606000 + ... + 281647263.

It is an arithmetic number, because the mean of its divisors is an integer number (1362368832300).

Almost surely, 2^{11621041322216} is an apocalyptic number.

It is an amenable number.

11621041322216 is a deficient number, since it is larger than the sum of its proper divisors (10176859994584).

11621041322216 is a wasteful number, since it uses less digits than its factorization.

11621041322216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563255848 (or 563255844 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 11621041322216 its reverse (61222314012611), we get a palindrome (72843355334827).

The spelling of 11621041322216 in words is "eleven trillion, six hundred twenty-one billion, forty-one million, three hundred twenty-two thousand, two hundred sixteen".