1100143431232 has 28 divisors (see below), whose sum is σ = 2184767598960. Its totient is φ = 549650807936.

The previous prime is 1100143431229. The next prime is 1100143431241. The reversal of 1100143431232 is 2321343410011.

It is a junction number, because it is equal to n+sod(n) for n = 1100143431197 and 1100143431206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6492382 + ... + 6659677.

Almost surely, 2^{1100143431232} is an apocalyptic number.

It is an amenable number.

1100143431232 is a deficient number, since it is larger than the sum of its proper divisors (1084624167728).

1100143431232 is a wasteful number, since it uses less digits than its factorization.

1100143431232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13153378 (or 13153368 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1100143431232 its reverse (2321343410011), we get a palindrome (3421486841243).

The spelling of 1100143431232 in words is "one trillion, one hundred billion, one hundred forty-three million, four hundred thirty-one thousand, two hundred thirty-two".