1102512044000 has 48 divisors (see below), whose sum is σ = 2708872101936. Its totient is φ = 441004816000.

The previous prime is 1102512043993. The next prime is 1102512044017. The reversal of 1102512044000 is 4402152011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137810006 + ... + 137818005.

It is an arithmetic number, because the mean of its divisors is an integer number (56434835457).

Almost surely, 2^{1102512044000} is an apocalyptic number.

1102512044000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102512044000 is an abundant number, since it is smaller than the sum of its proper divisors (1606360057936).

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

1102512044000 is an equidigital number, since it uses as much as digits as its factorization.

1102512044000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275628036 (or 275628018 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 1102512044000 its reverse (4402152011), we get a palindrome (1106914196011).

The spelling of 1102512044000 in words is "one trillion, one hundred two billion, five hundred twelve million, forty-four thousand".