11101120101112 has 8 divisors (see below), whose sum is σ = 20814600189600. Its totient is φ = 5550560050552.

The previous prime is 11101120101101. The next prime is 11101120101139. The reversal of 11101120101112 is 21110102110111.

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

It is a super-2 number, since 2×11101120101112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11101120101092 and 11101120101101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693820006312 + ... + 693820006327.

It is an arithmetic number, because the mean of its divisors is an integer number (2601825023700).

Almost surely, 2^{11101120101112} is an apocalyptic number.

It is an amenable number.

11101120101112 is a deficient number, since it is larger than the sum of its proper divisors (9713480088488).

11101120101112 is a wasteful number, since it uses less digits than its factorization.

11101120101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387640012645 (or 1387640012641 counting only the distinct ones).

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

Adding to 11101120101112 its reverse (21110102110111), we get a palindrome (32211222211223).

The spelling of 11101120101112 in words is "eleven trillion, one hundred one billion, one hundred twenty million, one hundred one thousand, one hundred twelve".