20111110000102 has 24 divisors (see below), whose sum is σ = 33163209387000. Its totient is φ = 9140087843040.

The previous prime is 20111110000073. The next prime is 20111110000133. The reversal of 20111110000102 is 20100001111102.

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 in 11 ways as a sum of consecutive naturals, for example, 4353327 + ... + 7692442.

It is an arithmetic number, because the mean of its divisors is an integer number (1381800391125).

Almost surely, 2^{20111110000102} is an apocalyptic number.

20111110000102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20111110000102 is a deficient number, since it is larger than the sum of its proper divisors (13052099386898).

20111110000102 is a wasteful number, since it uses less digits than its factorization.

20111110000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12052692 (or 12052681 counting only the distinct ones).

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

Adding to 20111110000102 its reverse (20100001111102), we get a palindrome (40211111111204).

The spelling of 20111110000102 in words is "twenty trillion, one hundred eleven billion, one hundred ten million, one hundred two", and thus it is an aban number.