1117200612 has 48 divisors (see below), whose sum is σ = 2886250752. Its totient is φ = 333490080.

The previous prime is 1117200583. The next prime is 1117200631. The reversal of 1117200612 is 2160027111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54318 + ... + 72005.

It is an arithmetic number, because the mean of its divisors is an integer number (60130224).

Almost surely, 2^1117200612 is an apocalyptic number.

1117200612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1117200612 is an abundant number, since it is smaller than the sum of its proper divisors (1769050140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1117200612 is a wasteful number, since it uses less digits than its factorization.

1117200612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126408 (or 126406 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 1117200612 is about 33424.5510366258. The cubic root of 1117200612 is about 1037.6328719746.

Adding to 1117200612 its reverse (2160027111), we get a palindrome (3277227723).

The spelling of 1117200612 in words is "one billion, one hundred seventeen million, two hundred thousand, six hundred twelve".