1101102111112 has 8 divisors (see below), whose sum is σ = 2064566458350. Its totient is φ = 550551055552.

The previous prime is 1101102111097. The next prime is 1101102111121. The reversal of 1101102111112 is 2111112011011.

It can be written as a sum of positive squares in only one way, i.e., 755115812676 + 345986298436 = 868974^2 + 588206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1101102111092 and 1101102111101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68818881937 + ... + 68818881952.

Almost surely, 2^{1101102111112} is an apocalyptic number.

It is an amenable number.

1101102111112 is a deficient number, since it is larger than the sum of its proper divisors (963464347238).

1101102111112 is a wasteful number, since it uses less digits than its factorization.

1101102111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137637763895 (or 137637763891 counting only the distinct ones).

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

Adding to 1101102111112 its reverse (2111112011011), we get a palindrome (3212214122123).

It can be divided in two parts, 110110 and 2111112, that added together give a palindrome (2221222).

The spelling of 1101102111112 in words is "one trillion, one hundred one billion, one hundred two million, one hundred eleven thousand, one hundred twelve".