1168217113220 has 48 divisors (see below), whose sum is σ = 2533604209920. Its totient is φ = 452205836544.

The previous prime is 1168217113207. The next prime is 1168217113277. The reversal of 1168217113220 is 223117128611.

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, 6898274 + ... + 7065593.

It is an arithmetic number, because the mean of its divisors is an integer number (52783421040).

Almost surely, 2^{1168217113220} is an apocalyptic number.

1168217113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1168217113220 is an abundant number, since it is smaller than the sum of its proper divisors (1365387096700).

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

1168217113220 is a wasteful number, since it uses less digits than its factorization.

1168217113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13964012 (or 13964010 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 1168217113220 in words is "one trillion, one hundred sixty-eight billion, two hundred seventeen million, one hundred thirteen thousand, two hundred twenty".