1117003762056 has 384 divisors, whose sum is σ = 3532969440000. Its totient is φ = 291689330688.

The previous prime is 1117003762037. The next prime is 1117003762081. The reversal of 1117003762056 is 6502673007111.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1000002810 + ... + 1000003926.

It is an arithmetic number, because the mean of its divisors is an integer number (9200441250).

Almost surely, 2^{1117003762056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1117003762056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1766484720000).

1117003762056 is an abundant number, since it is smaller than the sum of its proper divisors (2415965677944).

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

1117003762056 is a wasteful number, since it uses less digits than its factorization.

1117003762056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

Adding to 1117003762056 its reverse (6502673007111), we get a palindrome (7619676769167).

The spelling of 1117003762056 in words is "one trillion, one hundred seventeen billion, three million, seven hundred sixty-two thousand, fifty-six".