2140043011 has 16 divisors (see below), whose sum is σ = 2327179680. Its totient is φ = 1959966720.

The previous prime is 2140042991. The next prime is 2140043039. The reversal of 2140043011 is 1103400412.

It is not a de Polignac number, because 2140043011 - 2¹¹ = 2140040963 is a prime.

It is a super-2 number, since 2×2140043011² = 9159568177859892242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2140047011) 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, 281320 + ... + 288826.

It is an arithmetic number, because the mean of its divisors is an integer number (145448730).

Almost surely, 2^2140043011 is an apocalyptic number.

2140043011 is a deficient number, since it is larger than the sum of its proper divisors (187136669).

2140043011 is a wasteful number, since it uses less digits than its factorization.

2140043011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7974.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2140043011 is about 46260.5989044673. The cubic root of 2140043011 is about 1288.6673758957.

Adding to 2140043011 its reverse (1103400412), we get a palindrome (3243443423).

The spelling of 2140043011 in words is "two billion, one hundred forty million, forty-three thousand, eleven".