201111101110 has 8 divisors (see below), whose sum is σ = 361999982016. Its totient is φ = 80444440440.

The previous prime is 201111101083. The next prime is 201111101171. The reversal of 201111101110 is 11101111102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 20111110111 = 201111101110 / (2 + 0 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10055555046 + ... + 10055555065.

It is an arithmetic number, because the mean of its divisors is an integer number (45249997752).

Almost surely, 2^201111101110 is an apocalyptic number.

201111101110 is a deficient number, since it is larger than the sum of its proper divisors (160888880906).

201111101110 is a wasteful number, since it uses less digits than its factorization.

201111101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20111110118.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 201111101110 its reverse (11101111102), we get a palindrome (212212212212).

The spelling of 201111101110 in words is "two hundred one billion, one hundred eleven million, one hundred one thousand, one hundred ten".