116166620111001 has 64 divisors (see below), whose sum is σ = 165105753753600. Its totient is φ = 72524644867584.

The previous prime is 116166620110963. The next prime is 116166620111021. The reversal of 116166620111001 is 100111026661611.

It is not a de Polignac number, because 116166620111001 - 2¹⁵ = 116166620078233 is a prime.

It is a super-2 number, since 2×116166620111001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116166620111021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 307766770 + ... + 308143988.

It is an arithmetic number, because the mean of its divisors is an integer number (2579777402400).

Almost surely, 2^{116166620111001} is an apocalyptic number.

It is an amenable number.

116166620111001 is a deficient number, since it is larger than the sum of its proper divisors (48939133642599).

116166620111001 is a wasteful number, since it uses less digits than its factorization.

116166620111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377870.

The product of its (nonzero) digits is 2592, while the sum is 33.

Adding to 116166620111001 its reverse (100111026661611), we get a palindrome (216277646772612).

The spelling of 116166620111001 in words is "one hundred sixteen trillion, one hundred sixty-six billion, six hundred twenty million, one hundred eleven thousand, one".