1111701611166 has 32 divisors (see below), whose sum is σ = 2344331808000. Its totient is φ = 350477562240.

The previous prime is 1111701611161. The next prime is 1111701611173. The reversal of 1111701611166 is 6611161071111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111701611161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8071755 + ... + 8208326.

It is an arithmetic number, because the mean of its divisors is an integer number (73260369000).

Almost surely, 2^{1111701611166} is an apocalyptic number.

1111701611166 is an abundant number, since it is smaller than the sum of its proper divisors (1232630196834).

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

1111701611166 is a wasteful number, since it uses less digits than its factorization.

1111701611166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16280704.

The product of its (nonzero) digits is 1512, while the sum is 33.

Adding to 1111701611166 its reverse (6611161071111), we get a palindrome (7722862682277).

The spelling of 1111701611166 in words is "one trillion, one hundred eleven billion, seven hundred one million, six hundred eleven thousand, one hundred sixty-six".