2011112110 has 32 divisors (see below), whose sum is σ = 4158608832. Its totient is φ = 685946880.

The previous prime is 2011112099. The next prime is 2011112137. The reversal of 2011112110 is 112111102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60921 + ... + 87940.

It is an arithmetic number, because the mean of its divisors is an integer number (129956526).

Almost surely, 2^2011112110 is an apocalyptic number.

2011112110 is an abundant number, since it is smaller than the sum of its proper divisors (2147496722).

2011112110 is a wasteful number, since it uses less digits than its factorization.

2011112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149068.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 2011112110 is about 44845.4246272683. The cubic root of 2011112110 is about 1262.2501385740.

Adding to 2011112110 its reverse (112111102), we get a palindrome (2123223212).

The spelling of 2011112110 in words is "two billion, eleven million, one hundred twelve thousand, one hundred ten".