1121442044012 has 6 divisors (see below), whose sum is σ = 1962523577028. Its totient is φ = 560721022004.

The previous prime is 1121442043993. The next prime is 1121442044029. The reversal of 1121442044012 is 2104402441211.

It is a super-2 number, since 2×1121442044012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140180255498 + ... + 140180255505.

It is an arithmetic number, because the mean of its divisors is an integer number (327087262838).

Almost surely, 2^{1121442044012} is an apocalyptic number.

It is an amenable number.

1121442044012 is a deficient number, since it is larger than the sum of its proper divisors (841081533016).

1121442044012 is a wasteful number, since it uses less digits than its factorization.

1121442044012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280360511007 (or 280360511005 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 1121442044012 its reverse (2104402441211), we get a palindrome (3225844485223).

The spelling of 1121442044012 in words is "one trillion, one hundred twenty-one billion, four hundred forty-two million, forty-four thousand, twelve".