1101101121112 has 16 divisors (see below), whose sum is σ = 2064575742840. Its totient is φ = 550547589696.

The previous prime is 1101101121089. The next prime is 1101101121139. The reversal of 1101101121112 is 2111211011011.

It is a junction number, because it is equal to n+sod(n) for n = 1101101121092 and 1101101121101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2645743 + ... + 3033505.

Almost surely, 2^{1101101121112} is an apocalyptic number.

It is an amenable number.

1101101121112 is a deficient number, since it is larger than the sum of its proper divisors (963474621728).

1101101121112 is a wasteful number, since it uses less digits than its factorization.

1101101121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742722 (or 742718 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1101101121112 its reverse (2111211011011), we get a palindrome (3212312132123).

It can be divided in two parts, 11011011 and 21112, that multiplied together give a palindrome (232464464232).

The spelling of 1101101121112 in words is "one trillion, one hundred one billion, one hundred one million, one hundred twenty-one thousand, one hundred twelve".