2011110110101 has 8 divisors (see below), whose sum is σ = 2020241389824. Its totient is φ = 2001979838400.

The previous prime is 2011110110077. The next prime is 2011110110131. The reversal of 2011110110101 is 1010110111102.

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

It is a cyclic number.

It is not a de Polignac number, because 2011110110101 - 2¹¹ = 2011110108053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011110110131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3902301 + ... + 4387501.

It is an arithmetic number, because the mean of its divisors is an integer number (252530173728).

Almost surely, 2^{2011110110101} is an apocalyptic number.

It is an amenable number.

2011110110101 is a deficient number, since it is larger than the sum of its proper divisors (9131279723).

2011110110101 is a wasteful number, since it uses less digits than its factorization.

2011110110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504011.

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

Adding to 2011110110101 its reverse (1010110111102), we get a palindrome (3021220221203).

The spelling of 2011110110101 in words is "two trillion, eleven billion, one hundred ten million, one hundred ten thousand, one hundred one".