242180534611 has 2 divisors, whose sum is σ = 242180534612. Its totient is φ = 242180534610.

The previous prime is 242180534599. The next prime is 242180534633. The reversal of 242180534611 is 116435081242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242180534611 - 2¹⁹ = 242180010323 is a prime.

It is a super-2 number, since 2×242180534611² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242180534111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121090267305 + 121090267306.

It is an arithmetic number, because the mean of its divisors is an integer number (121090267306).

Almost surely, 2^242180534611 is an apocalyptic number.

242180534611 is a deficient number, since it is larger than the sum of its proper divisors (1).

242180534611 is an equidigital number, since it uses as much as digits as its factorization.

242180534611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 242180534611 in words is "two hundred forty-two billion, one hundred eighty million, five hundred thirty-four thousand, six hundred eleven".