1100101323312 has 160 divisors (see below), whose sum is σ = 3373504915200. Its totient is φ = 342215165952.

The previous prime is 1100101323301. The next prime is 1100101323329. The reversal of 1100101323312 is 2133231010011.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450273 + ... + 1550144.

It is an arithmetic number, because the mean of its divisors is an integer number (21084405720).

Almost surely, 2^{1100101323312} is an apocalyptic number.

1100101323312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100101323312 is an abundant number, since it is smaller than the sum of its proper divisors (2273403591888).

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

1100101323312 is a wasteful number, since it uses less digits than its factorization.

1100101323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000520 (or 2000508 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1100101323312 its reverse (2133231010011), we get a palindrome (3233332333323).

The spelling of 1100101323312 in words is "one trillion, one hundred billion, one hundred one million, three hundred twenty-three thousand, three hundred twelve".