2152140111 has 40 divisors (see below), whose sum is σ = 3518852304. Its totient is φ = 1299991680.

The previous prime is 2152140073. The next prime is 2152140119. The reversal of 2152140111 is 1110412512.

It is not a de Polignac number, because 2152140111 - 2⁶ = 2152140047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152140119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 275025 + ... + 282741.

Almost surely, 2^2152140111 is an apocalyptic number.

2152140111 is a deficient number, since it is larger than the sum of its proper divisors (1366712193).

2152140111 is a wasteful number, since it uses less digits than its factorization.

2152140111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053 (or 8044 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 2152140111 is about 46391.1641479280. The cubic root of 2152140111 is about 1291.0909808057.

Adding to 2152140111 its reverse (1110412512), we get a palindrome (3262552623).

The spelling of 2152140111 in words is "two billion, one hundred fifty-two million, one hundred forty thousand, one hundred eleven".