201111121111102 has 4 divisors (see below), whose sum is σ = 301666681666656. Its totient is φ = 100555560555550.

The previous prime is 201111121111099. The next prime is 201111121111141.

201111121111102 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50277780277774 + ... + 50277780277777.

It is an arithmetic number, because the mean of its divisors is an integer number (75416670416664).

Almost surely, 2^{201111121111102} is an apocalyptic number.

201111121111102 is a deficient number, since it is larger than the sum of its proper divisors (100555560555554).

201111121111102 is a wasteful number, since it uses less digits than its factorization.

201111121111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100555560555553.

The product of its (nonzero) digits is 8, while the sum is 16.

The spelling of 201111121111102 in words is "two hundred one trillion, one hundred eleven billion, one hundred twenty-one million, one hundred eleven thousand, one hundred two".