11101101121112 has 8 divisors (see below), whose sum is σ = 20814564602100. Its totient is φ = 5550550560552.

The previous prime is 11101101121091. The next prime is 11101101121199. The reversal of 11101101121112 is 21112110110111.

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

It is a super-2 number, since 2×11101101121112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 693818820062 + ... + 693818820077.

Almost surely, 2^{11101101121112} is an apocalyptic number.

It is an amenable number.

11101101121112 is a deficient number, since it is larger than the sum of its proper divisors (9713463480988).

11101101121112 is a wasteful number, since it uses less digits than its factorization.

11101101121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387637640145 (or 1387637640141 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 11101101121112 its reverse (21112110110111), we get a palindrome (32213211231223).

The spelling of 11101101121112 in words is "eleven trillion, one hundred one billion, one hundred one million, one hundred twenty-one thousand, one hundred twelve".