1100242305231 has 8 divisors (see below), whose sum is σ = 1544199726720. Its totient is φ = 694889876952.

The previous prime is 1100242305221. The next prime is 1100242305247. The reversal of 1100242305231 is 1325032420011.

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

It is not a de Polignac number, because 1100242305231 - 2²⁷ = 1100108087503 is a prime.

It is a super-2 number, since 2×1100242305231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100242305221) 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, 9651248235 + ... + 9651248348.

It is an arithmetic number, because the mean of its divisors is an integer number (193024965840).

Almost surely, 2^{1100242305231} is an apocalyptic number.

1100242305231 is a deficient number, since it is larger than the sum of its proper divisors (443957421489).

1100242305231 is a wasteful number, since it uses less digits than its factorization.

1100242305231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19302496605.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 1100242305231 its reverse (1325032420011), we get a palindrome (2425274725242).

The spelling of 1100242305231 in words is "one trillion, one hundred billion, two hundred forty-two million, three hundred five thousand, two hundred thirty-one".