242455111 has 8 divisors (see below), whose sum is σ = 247445744. Its totient is φ = 237504960.

The previous prime is 242455097. The next prime is 242455127. The reversal of 242455111 is 111554242.

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 242455111 - 2⁵ = 242455079 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 (242425111) 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, 2131 + ... + 22123.

It is an arithmetic number, because the mean of its divisors is an integer number (30930718).

Almost surely, 2^242455111 is an apocalyptic number.

242455111 is a deficient number, since it is larger than the sum of its proper divisors (4990633).

242455111 is a wasteful number, since it uses less digits than its factorization.

242455111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20241.

The product of its digits is 1600, while the sum is 25.

The square root of 242455111 is about 15570.9701367641. The cubic root of 242455111 is about 623.5583720107.

The spelling of 242455111 in words is "two hundred forty-two million, four hundred fifty-five thousand, one hundred eleven".