2011111110110 has 16 divisors (see below), whose sum is σ = 3642208590096. Its totient is φ = 799509201408.

The previous prime is 2011111110037. The next prime is 2011111110133. The reversal of 2011111110110 is 110111111102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2011111110091 and 2011111110100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616903619 + ... + 616906878.

It is an arithmetic number, because the mean of its divisors is an integer number (227638036881).

Almost surely, 2^{2011111110110} is an apocalyptic number.

2011111110110 is a deficient number, since it is larger than the sum of its proper divisors (1631097479986).

2011111110110 is a wasteful number, since it uses less digits than its factorization.

2011111110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233810667.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 2011111110110 its reverse (110111111102), we get a palindrome (2121222221212).

The spelling of 2011111110110 in words is "two trillion, eleven billion, one hundred eleven million, one hundred ten thousand, one hundred ten".