2142013511 has 6 divisors (see below), whose sum is σ = 2354444736. Its totient is φ = 1947284900.

The previous prime is 2142013501. The next prime is 2142013519. The reversal of 2142013511 is 1153102412.

It is not a de Polignac number, because 2142013511 - 2²⁶ = 2074904647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142013519) 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 5 ways as a sum of consecutive naturals, for example, 8851175 + ... + 8851416.

It is an arithmetic number, because the mean of its divisors is an integer number (392407456).

Almost surely, 2^2142013511 is an apocalyptic number.

2142013511 is a deficient number, since it is larger than the sum of its proper divisors (212431225).

2142013511 is a wasteful number, since it uses less digits than its factorization.

2142013511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17702613 (or 17702602 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2142013511 is about 46281.8918260695. The cubic root of 2142013511 is about 1289.0627791762.

Adding to 2142013511 its reverse (1153102412), we get a palindrome (3295115923).

It can be divided in two parts, 214201 and 3511, that added together give a palindrome (217712).

The spelling of 2142013511 in words is "two billion, one hundred forty-two million, thirteen thousand, five hundred eleven".