112100020011111 has 48 divisors (see below), whose sum is σ = 173623618546560. Its totient is φ = 63790359621120.

The previous prime is 112100020011019. The next prime is 112100020011163. The reversal of 112100020011111 is 111110020001211.

It is not a de Polignac number, because 112100020011111 - 2¹⁵ = 112100019978343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100020011191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10030516 + ... + 18022521.

It is an arithmetic number, because the mean of its divisors is an integer number (3617158719720).

Almost surely, 2^{112100020011111} is an apocalyptic number.

112100020011111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112100020011111 is a deficient number, since it is larger than the sum of its proper divisors (61523598535449).

112100020011111 is a wasteful number, since it uses less digits than its factorization.

112100020011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28053504 (or 28053487 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 112100020011111 its reverse (111110020001211), we get a palindrome (223210040012322).

The spelling of 112100020011111 in words is "one hundred twelve trillion, one hundred billion, twenty million, eleven thousand, one hundred eleven".