242405554111 has 8 divisors (see below), whose sum is σ = 278470334624. Its totient is φ = 206699627520.

The previous prime is 242405554033. The next prime is 242405554151. The reversal of 242405554111 is 111455504242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242405554111 - 2¹¹ = 242405552063 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 (242405554151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89712030 + ... + 89714731.

It is an arithmetic number, because the mean of its divisors is an integer number (34808791828).

Almost surely, 2^242405554111 is an apocalyptic number.

242405554111 is a deficient number, since it is larger than the sum of its proper divisors (36064780513).

242405554111 is a wasteful number, since it uses less digits than its factorization.

242405554111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179426961.

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 242405554111 in words is "two hundred forty-two billion, four hundred five million, five hundred fifty-four thousand, one hundred eleven".