1101401443012 has 48 divisors (see below), whose sum is σ = 2111366315520. Its totient is φ = 499612764672.

The previous prime is 1101401442997. The next prime is 1101401443013. The reversal of 1101401443012 is 2103441041011.

It is not an unprimeable number, because it can be changed into a prime (1101401443013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14741293 + ... + 14815819.

It is an arithmetic number, because the mean of its divisors is an integer number (43986798240).

Almost surely, 2^{1101401443012} is an apocalyptic number.

It is an amenable number.

1101401443012 is a deficient number, since it is larger than the sum of its proper divisors (1009964872508).

1101401443012 is a wasteful number, since it uses less digits than its factorization.

1101401443012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79420 (or 79418 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1101401443012 its reverse (2103441041011), we get a palindrome (3204842484023).

The spelling of 1101401443012 in words is "one trillion, one hundred one billion, four hundred one million, four hundred forty-three thousand, twelve".