1101120220012 has 12 divisors (see below), whose sum is σ = 1973959419096. Its totient is φ = 537131814560.

The previous prime is 1101120219961. The next prime is 1101120220021. The reversal of 1101120220012 is 2100220211011.

It is a junction number, because it is equal to n+sod(n) for n = 1101120219974 and 1101120220001.

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, 3357073678 + ... + 3357074005.

It is an arithmetic number, because the mean of its divisors is an integer number (164496618258).

Almost surely, 2^{1101120220012} is an apocalyptic number.

It is an amenable number.

1101120220012 is a deficient number, since it is larger than the sum of its proper divisors (872839199084).

1101120220012 is a wasteful number, since it uses less digits than its factorization.

1101120220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714147728 (or 6714147726 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1101120220012 its reverse (2100220211011), we get a palindrome (3201340431023).

Subtracting 1101120220012 from its reverse (2100220211011), we obtain a palindrome (999099990999).

The spelling of 1101120220012 in words is "one trillion, one hundred one billion, one hundred twenty million, two hundred twenty thousand, twelve".