11001021112 has 8 divisors (see below), whose sum is σ = 20626914600. Its totient is φ = 5500510552.

The previous prime is 11001021107. The next prime is 11001021169. The reversal of 11001021112 is 21112010011.

11001021112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 as a sum of consecutive naturals, namely, 687563812 + ... + 687563827.

It is an arithmetic number, because the mean of its divisors is an integer number (2578364325).

Almost surely, 2^11001021112 is an apocalyptic number.

It is an amenable number.

11001021112 is a deficient number, since it is larger than the sum of its proper divisors (9625893488).

11001021112 is a wasteful number, since it uses less digits than its factorization.

11001021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375127645 (or 1375127641 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11001021112 its reverse (21112010011), we get a palindrome (32113031123).

The spelling of 11001021112 in words is "eleven billion, one million, twenty-one thousand, one hundred twelve".