1121044044044 has 24 divisors (see below), whose sum is σ = 1976239658400. Its totient is φ = 556417154304.

The previous prime is 1121044044041. The next prime is 1121044044053. The reversal of 1121044044044 is 4404404401211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121044043998 and 1121044044016.

It is not an unprimeable number, because it can be changed into a prime (1121044044041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281599 + ... + 1970934.

It is an arithmetic number, because the mean of its divisors is an integer number (82343319100).

Almost surely, 2^{1121044044044} is an apocalyptic number.

It is an amenable number.

1121044044044 is a deficient number, since it is larger than the sum of its proper divisors (855195614356).

1121044044044 is a wasteful number, since it uses less digits than its factorization.

1121044044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253169 (or 3253167 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 1121044044044 its reverse (4404404401211), we get a palindrome (5525448445255).

The spelling of 1121044044044 in words is "one trillion, one hundred twenty-one billion, forty-four million, forty-four thousand, forty-four".