1100331201032 has 64 divisors (see below), whose sum is σ = 2517840460800. Its totient is φ = 440622040320.

The previous prime is 1100331201031. The next prime is 1100331201043. The reversal of 1100331201032 is 2301021330011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100331201032.

It is not an unprimeable number, because it can be changed into a prime (1100331201031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10877783 + ... + 10978470.

It is an arithmetic number, because the mean of its divisors is an integer number (39341257200).

Almost surely, 2^{1100331201032} is an apocalyptic number.

It is an amenable number.

1100331201032 is an abundant number, since it is smaller than the sum of its proper divisors (1417509259768).

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

1100331201032 is a wasteful number, since it uses less digits than its factorization.

1100331201032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21856326 (or 21856322 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1100331201032 its reverse (2301021330011), we get a palindrome (3401352531043).

The spelling of 1100331201032 in words is "one trillion, one hundred billion, three hundred thirty-one million, two hundred one thousand, thirty-two".