2140212311 has 8 divisors (see below), whose sum is σ = 2149457904. Its totient is φ = 2130986880.

The previous prime is 2140212293. The next prime is 2140212367. The reversal of 2140212311 is 1132120412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140212311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2140212311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140212391) 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 7 ways as a sum of consecutive naturals, for example, 230876 + ... + 239966.

It is an arithmetic number, because the mean of its divisors is an integer number (268682238).

Almost surely, 2^2140212311 is an apocalyptic number.

2140212311 is a deficient number, since it is larger than the sum of its proper divisors (9245593).

2140212311 is an equidigital number, since it uses as much as digits as its factorization.

2140212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10081.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2140212311 is about 46262.4287192101. The cubic root of 2140212311 is about 1288.7013573986.

Adding to 2140212311 its reverse (1132120412), we get a palindrome (3272332723).

The spelling of 2140212311 in words is "two billion, one hundred forty million, two hundred twelve thousand, three hundred eleven".