242646353555111 has 24 divisors (see below), whose sum is σ = 271509335667216. Its totient is φ = 215054180126720.

The previous prime is 242646353555107. The next prime is 242646353555143. The reversal of 242646353555111 is 111555353646242.

It is not a de Polignac number, because 242646353555111 - 2² = 242646353555107 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 (242646359555111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13182896 + ... + 25672581.

It is an arithmetic number, because the mean of its divisors is an integer number (11312888986134).

Almost surely, 2^{242646353555111} is an apocalyptic number.

242646353555111 is a deficient number, since it is larger than the sum of its proper divisors (28862982112105).

242646353555111 is a wasteful number, since it uses less digits than its factorization.

242646353555111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38855839 (or 38855792 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 53.

The spelling of 242646353555111 in words is "two hundred forty-two trillion, six hundred forty-six billion, three hundred fifty-three million, five hundred fifty-five thousand, one hundred eleven".