1100100331332 has 60 divisors (see below), whose sum is σ = 3045048971580. Its totient is φ = 345129513984.

The previous prime is 1100100331327. The next prime is 1100100331367. The reversal of 1100100331332 is 2331330010011.

It is a happy number.

1100100331332 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 1 + 0 + 0 + 331 + 332 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 792181882116 + 307918449216 = 890046^2 + 554904^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 99858357 + ... + 99869372.

It is an arithmetic number, because the mean of its divisors is an integer number (50750816193).

Almost surely, 2^{1100100331332} is an apocalyptic number.

1100100331332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100100331332 is an abundant number, since it is smaller than the sum of its proper divisors (1944948640248).

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

1100100331332 is a wasteful number, since it uses less digits than its factorization.

1100100331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199727762 (or 199727751 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1100100331332 its reverse (2331330010011), we get a palindrome (3431430341343).

The spelling of 1100100331332 in words is "one trillion, one hundred billion, one hundred million, three hundred thirty-one thousand, three hundred thirty-two".