1166712211016 has 16 divisors (see below), whose sum is σ = 2386456795440. Its totient is φ = 530323732240.

The previous prime is 1166712211013. The next prime is 1166712211019. The reversal of 1166712211016 is 6101122176611.

It is an interprime number because it is at equal distance from previous prime (1166712211013) and next prime (1166712211019).

It is a super-2 number, since 2×1166712211016² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1166712211013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6629046566 + ... + 6629046741.

It is an arithmetic number, because the mean of its divisors is an integer number (149153549715).

Almost surely, 2^{1166712211016} is an apocalyptic number.

It is an amenable number.

1166712211016 is an abundant number, since it is smaller than the sum of its proper divisors (1219744584424).

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

1166712211016 is a wasteful number, since it uses less digits than its factorization.

1166712211016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13258093324 (or 13258093320 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 35.

Adding to 1166712211016 its reverse (6101122176611), we get a palindrome (7267834387627).

The spelling of 1166712211016 in words is "one trillion, one hundred sixty-six billion, seven hundred twelve million, two hundred eleven thousand, sixteen".