2140230111 has 16 divisors (see below), whose sum is σ = 2989667328. Its totient is φ = 1360180800.

The previous prime is 2140230089. The next prime is 2140230119. The reversal of 2140230111 is 1110320412.

It is not a de Polignac number, because 2140230111 - 2⁹ = 2140229599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140230119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165510 + ... + 177971.

It is an arithmetic number, because the mean of its divisors is an integer number (186854208).

Almost surely, 2^2140230111 is an apocalyptic number.

2140230111 is a deficient number, since it is larger than the sum of its proper divisors (849437217).

2140230111 is a wasteful number, since it uses less digits than its factorization.

2140230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343582.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2140230111 is about 46262.6210995443. The cubic root of 2140230111 is about 1288.7049300692.

Adding to 2140230111 its reverse (1110320412), we get a palindrome (3250550523).

The spelling of 2140230111 in words is "two billion, one hundred forty million, two hundred thirty thousand, one hundred eleven".