1100012331232 has 48 divisors (see below), whose sum is σ = 2199854426112. Its totient is φ = 541333203840.

The previous prime is 1100012331191. The next prime is 1100012331251. The reversal of 1100012331232 is 2321332100011.

It is a super-3 number, since 3×1100012331232³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2291553 + ... + 2729695.

It is an arithmetic number, because the mean of its divisors is an integer number (45830300544).

Almost surely, 2^{1100012331232} is an apocalyptic number.

It is an amenable number.

1100012331232 is a deficient number, since it is larger than the sum of its proper divisors (1099842094880).

1100012331232 is a wasteful number, since it uses less digits than its factorization.

1100012331232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439391 (or 439383 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1100012331232 its reverse (2321332100011), we get a palindrome (3421344431243).

The spelling of 1100012331232 in words is "one trillion, one hundred billion, twelve million, three hundred thirty-one thousand, two hundred thirty-two".