2011140111 has 16 divisors (see below), whose sum is σ = 2775247200. Its totient is φ = 1293938688.

The previous prime is 2011140073. The next prime is 2011140113. The reversal of 2011140111 is 1110411102.

It is not a de Polignac number, because 2011140111 - 2⁷ = 2011139983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011140113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269235 + ... + 276603.

It is an arithmetic number, because the mean of its divisors is an integer number (173452950).

Almost surely, 2^2011140111 is an apocalyptic number.

2011140111 is a deficient number, since it is larger than the sum of its proper divisors (764107089).

2011140111 is a wasteful number, since it uses less digits than its factorization.

2011140111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10538.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 2011140111 is about 44845.7368207949. The cubic root of 2011140111 is about 1262.2559967095.

Adding to 2011140111 its reverse (1110411102), we get a palindrome (3121551213).

The spelling of 2011140111 in words is "two billion, eleven million, one hundred forty thousand, one hundred eleven".