242544111100 has 36 divisors (see below), whose sum is σ = 528504677008. Its totient is φ = 96615072000.

The previous prime is 242544111097. The next prime is 242544111179. The reversal of 242544111100 is 1111445242.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5007936 + ... + 5056135.

Almost surely, 2^242544111100 is an apocalyptic number.

242544111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242544111100 is an abundant number, since it is smaller than the sum of its proper divisors (285960565908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242544111100 is a wasteful number, since it uses less digits than its factorization.

242544111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10064326 (or 10064319 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 242544111100 its reverse (1111445242), we get a palindrome (243655556342).

The spelling of 242544111100 in words is "two hundred forty-two billion, five hundred forty-four million, one hundred eleven thousand, one hundred".