2141330111 has 2 divisors, whose sum is σ = 2141330112. Its totient is φ = 2141330110.

The previous prime is 2141330099. The next prime is 2141330137. The reversal of 2141330111 is 1110331412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141330111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2141330111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141330141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070665055 + 1070665056.

It is an arithmetic number, because the mean of its divisors is an integer number (1070665056).

Almost surely, 2^2141330111 is an apocalyptic number.

2141330111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141330111 is an equidigital number, since it uses as much as digits as its factorization.

2141330111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2141330111 is about 46274.5082199692. The cubic root of 2141330111 is about 1288.9256746556.

Adding to 2141330111 its reverse (1110331412), we get a palindrome (3251661523).

The spelling of 2141330111 in words is "two billion, one hundred forty-one million, three hundred thirty thousand, one hundred eleven".