242110113531 has 32 divisors (see below), whose sum is σ = 379298895360. Its totient is φ = 135428544000.

The previous prime is 242110113523. The next prime is 242110113533. The reversal of 242110113531 is 135311011242.

It is not a de Polignac number, because 242110113531 - 2³ = 242110113523 is a prime.

It is a super-2 number, since 2×242110113531² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242110113533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3695106 + ... + 3760056.

It is an arithmetic number, because the mean of its divisors is an integer number (11853090480).

Almost surely, 2^242110113531 is an apocalyptic number.

242110113531 is a deficient number, since it is larger than the sum of its proper divisors (137188781829).

242110113531 is a wasteful number, since it uses less digits than its factorization.

242110113531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73667.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 242110113531 its reverse (135311011242), we get a palindrome (377421124773).

The spelling of 242110113531 in words is "two hundred forty-two billion, one hundred ten million, one hundred thirteen thousand, five hundred thirty-one".