1100232142320 has 80 divisors (see below), whose sum is σ = 3412432474272. Its totient is φ = 293247897600.

The previous prime is 1100232142319. The next prime is 1100232142327. The reversal of 1100232142320 is 232412320011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100232142327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671781 + ... + 1628420.

Almost surely, 2^{1100232142320} is an apocalyptic number.

1100232142320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100232142320 is an abundant number, since it is smaller than the sum of its proper divisors (2312200331952).

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

1100232142320 is a wasteful number, since it uses less digits than its factorization.

1100232142320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302210 (or 2302204 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1100232142320 its reverse (232412320011), we get a palindrome (1332644462331).

The spelling of 1100232142320 in words is "one trillion, one hundred billion, two hundred thirty-two million, one hundred forty-two thousand, three hundred twenty".