112021012000111 has 2 divisors, whose sum is σ = 112021012000112. Its totient is φ = 112021012000110.

The previous prime is 112021012000063. The next prime is 112021012000123. The reversal of 112021012000111 is 111000210120211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112021012000111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112021012000091 and 112021012000100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112021012000171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010506000055 + 56010506000056.

It is an arithmetic number, because the mean of its divisors is an integer number (56010506000056).

Almost surely, 2^{112021012000111} is an apocalyptic number.

112021012000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021012000111 is an equidigital number, since it uses as much as digits as its factorization.

112021012000111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112021012000111 its reverse (111000210120211), we get a palindrome (223021222120322).

The spelling of 112021012000111 in words is "one hundred twelve trillion, twenty-one billion, twelve million, one hundred eleven", and thus it is an aban number.