1117207216 has 40 divisors (see below), whose sum is σ = 2199541760. Its totient is φ = 549654336.

The previous prime is 1117207213. The next prime is 1117207271. The reversal of 1117207216 is 6127027111.

It is a super-3 number, since 3×1117207216³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1117207213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266545 + ... + 270703.

It is an arithmetic number, because the mean of its divisors is an integer number (54988544).

Almost surely, 2^1117207216 is an apocalyptic number.

1117207216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1117207216 is a deficient number, since it is larger than the sum of its proper divisors (1082334544).

1117207216 is a wasteful number, since it uses less digits than its factorization.

1117207216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433 (or 4427 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 1117207216 is about 33424.6498261388. The cubic root of 1117207216 is about 1037.6349165235.

The spelling of 1117207216 in words is "one billion, one hundred seventeen million, two hundred seven thousand, two hundred sixteen".