1121102413044 has 12 divisors (see below), whose sum is σ = 2615905630464. Its totient is φ = 373700804344.

The previous prime is 1121102412929. The next prime is 1121102413133. The reversal of 1121102413044 is 4403142011211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 46712600532 + ... + 46712600555.

It is an arithmetic number, because the mean of its divisors is an integer number (217992135872).

Almost surely, 2^{1121102413044} is an apocalyptic number.

It is an amenable number.

1121102413044 is an abundant number, since it is smaller than the sum of its proper divisors (1494803217420).

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

1121102413044 is a wasteful number, since it uses less digits than its factorization.

1121102413044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93425201094 (or 93425201092 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1121102413044 its reverse (4403142011211), we get a palindrome (5524244424255).

The spelling of 1121102413044 in words is "one trillion, one hundred twenty-one billion, one hundred two million, four hundred thirteen thousand, forty-four".