242145405650011 has 16 divisors (see below), whose sum is σ = 242979183548640. Its totient is φ = 241312443678720.

The previous prime is 242145405649999. The next prime is 242145405650081. The reversal of 242145405650011 is 110056504541242.

It is a cyclic number.

It is not a de Polignac number, because 242145405650011 - 2²¹ = 242145403552859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242145405650081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5928957951 + ... + 5928998791.

It is an arithmetic number, because the mean of its divisors is an integer number (15186198971790).

Almost surely, 2^{242145405650011} is an apocalyptic number.

242145405650011 is a deficient number, since it is larger than the sum of its proper divisors (833777898629).

242145405650011 is a wasteful number, since it uses less digits than its factorization.

242145405650011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50334.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 242145405650011 in words is "two hundred forty-two trillion, one hundred forty-five billion, four hundred five million, six hundred fifty thousand, eleven".