11121101012 has 12 divisors (see below), whose sum is σ = 22242202080. Its totient is φ = 4766186136.

The previous prime is 11121101009. The next prime is 11121101077. The reversal of 11121101012 is 21010112111.

11121101012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11121101012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11121100984 and 11121101002.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 198591062 + ... + 198591117.

It is an arithmetic number, because the mean of its divisors is an integer number (1853516840).

Almost surely, 2^11121101012 is an apocalyptic number.

It is an amenable number.

11121101012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121101012 is a wasteful number, since it uses less digits than its factorization.

11121101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397182190 (or 397182188 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11121101012 its reverse (21010112111), we get a palindrome (32131213123).

The spelling of 11121101012 in words is "eleven billion, one hundred twenty-one million, one hundred one thousand, twelve".