242144132011 has 4 divisors (see below), whose sum is σ = 242388476224. Its totient is φ = 241899787800.

The previous prime is 242144132003. The next prime is 242144132033. The reversal of 242144132011 is 110231441242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242144132011 - 2³ = 242144132003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242144132071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122170620 + ... + 122172601.

It is an arithmetic number, because the mean of its divisors is an integer number (60597119056).

Almost surely, 2^242144132011 is an apocalyptic number.

242144132011 is a deficient number, since it is larger than the sum of its proper divisors (244344213).

242144132011 is an equidigital number, since it uses as much as digits as its factorization.

242144132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244344212.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 242144132011 its reverse (110231441242), we get a palindrome (352375573253).

The spelling of 242144132011 in words is "two hundred forty-two billion, one hundred forty-four million, one hundred thirty-two thousand, eleven".