201100011100110 has 24 divisors (see below), whose sum is σ = 522860028860520. Its totient is φ = 53626669626672.

The previous prime is 201100011100073. The next prime is 201100011100199. The reversal of 201100011100110 is 11001110001102.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 201100011100092 and 201100011100101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1117222283800 + ... + 1117222283979.

It is an arithmetic number, because the mean of its divisors is an integer number (21785834535855).

Almost surely, 2^{201100011100110} is an apocalyptic number.

201100011100110 is an abundant number, since it is smaller than the sum of its proper divisors (321760017760410).

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

201100011100110 is a wasteful number, since it uses less digits than its factorization.

201100011100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234444567792 (or 2234444567789 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 201100011100110 its reverse (11001110001102), we get a palindrome (212101121101212).

The spelling of 201100011100110 in words is "two hundred one trillion, one hundred billion, eleven million, one hundred thousand, one hundred ten".