100110111011946 has 48 divisors (see below), whose sum is σ = 248567157805824. Its totient is φ = 28524951820512.

The previous prime is 100110111011927. The next prime is 100110111011947. The reversal of 100110111011946 is 649110111011001.

It is not an unprimeable number, because it can be changed into a prime (100110111011947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1082412465 + ... + 1082504948.

It is an arithmetic number, because the mean of its divisors is an integer number (5178482454288).

Almost surely, 2^{100110111011946} is an apocalyptic number.

100110111011946 is an abundant number, since it is smaller than the sum of its proper divisors (148457046793878).

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

100110111011946 is a wasteful number, since it uses less digits than its factorization.

100110111011946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164917795 (or 2164917792 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 27.

Adding to 100110111011946 its reverse (649110111011001), we get a palindrome (749220222022947).

The spelling of 100110111011946 in words is "one hundred trillion, one hundred ten billion, one hundred eleven million, eleven thousand, nine hundred forty-six".