1111101000028 has 12 divisors (see below), whose sum is σ = 1944952154712. Its totient is φ = 555400384400.

The previous prime is 1111100999999. The next prime is 1111101000029. The reversal of 1111101000028 is 8200001011111.

It is a junction number, because it is equal to n+sod(n) for n = 1111100999975 and 1111101000020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111101000029) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 37512250 + ... + 37541857.

It is an arithmetic number, because the mean of its divisors is an integer number (162079346226).

Almost surely, 2^{1111101000028} is an apocalyptic number.

It is an amenable number.

1111101000028 is a deficient number, since it is larger than the sum of its proper divisors (833851154684).

1111101000028 is a wasteful number, since it uses less digits than its factorization.

1111101000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75057812 (or 75057810 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 1111101000028 its reverse (8200001011111), we get a palindrome (9311102011139).

The spelling of 1111101000028 in words is "one trillion, one hundred eleven billion, one hundred one million, twenty-eight", and thus it is an aban number.