2142304011 has 32 divisors (see below), whose sum is σ = 3468902400. Its totient is φ = 1300821120.

The previous prime is 2142304007. The next prime is 2142304027. The reversal of 2142304011 is 1104032412.

It is not a de Polignac number, because 2142304011 - 2² = 2142304007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142384011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61051 + ... + 89508.

It is an arithmetic number, because the mean of its divisors is an integer number (108403200).

Almost surely, 2^2142304011 is an apocalyptic number.

2142304011 is a deficient number, since it is larger than the sum of its proper divisors (1326598389).

2142304011 is a wasteful number, since it uses less digits than its factorization.

2142304011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150616 (or 150610 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2142304011 is about 46285.0300961337. The cubic root of 2142304011 is about 1289.1210507990.

Adding to 2142304011 its reverse (1104032412), we get a palindrome (3246336423).

It can be divided in two parts, 2142 and 304011, that added together give a triangular number (306153 = T₇₈₂).

The spelling of 2142304011 in words is "two billion, one hundred forty-two million, three hundred four thousand, eleven".