211111300201104 has 120 divisors (see below), whose sum is σ = 624702991727360. Its totient is φ = 66367772257536.

The previous prime is 211111300201097. The next prime is 211111300201133. The reversal of 211111300201104 is 401102003111112.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172395619 + ... + 173615874.

Almost surely, 2^{211111300201104} is an apocalyptic number.

211111300201104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

211111300201104 is an abundant number, since it is smaller than the sum of its proper divisors (413591691526256).

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

211111300201104 is a wasteful number, since it uses less digits than its factorization.

211111300201104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346011749 (or 346011740 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 211111300201104 its reverse (401102003111112), we get a palindrome (612213303312216).

The spelling of 211111300201104 in words is "two hundred eleven trillion, one hundred eleven billion, three hundred million, two hundred one thousand, one hundred four".