2114513111 has 4 divisors (see below), whose sum is σ = 2171662152. Its totient is φ = 2057364072.

The previous prime is 2114513083. The next prime is 2114513117. The reversal of 2114513111 is 1113154112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2114513111 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 (2114513117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28574465 + ... + 28574538.

It is an arithmetic number, because the mean of its divisors is an integer number (542915538).

Almost surely, 2^2114513111 is an apocalyptic number.

2114513111 is a deficient number, since it is larger than the sum of its proper divisors (57149041).

2114513111 is an equidigital number, since it uses as much as digits as its factorization.

2114513111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57149040.

The product of its digits is 120, while the sum is 20.

The square root of 2114513111 is about 45983.8353228610. The cubic root of 2114513111 is about 1283.5224248423.

Adding to 2114513111 its reverse (1113154112), we get a palindrome (3227667223).

The spelling of 2114513111 in words is "two billion, one hundred fourteen million, five hundred thirteen thousand, one hundred eleven".