1100220134044 has 12 divisors (see below), whose sum is σ = 1925605264464. Its totient is φ = 550047201344.

The previous prime is 1100220134033. The next prime is 1100220134053. The reversal of 1100220134044 is 4404310220011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15677032 + ... + 15747055.

It is an arithmetic number, because the mean of its divisors is an integer number (160467105372).

Almost surely, 2^{1100220134044} is an apocalyptic number.

It is an amenable number.

1100220134044 is a deficient number, since it is larger than the sum of its proper divisors (825385130420).

1100220134044 is a wasteful number, since it uses less digits than its factorization.

1100220134044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31432844 (or 31432842 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1100220134044 its reverse (4404310220011), we get a palindrome (5504530354055).

The spelling of 1100220134044 in words is "one trillion, one hundred billion, two hundred twenty million, one hundred thirty-four thousand, forty-four".