112111020100019 has 2 divisors, whose sum is σ = 112111020100020. Its totient is φ = 112111020100018.

The previous prime is 112111020099929. The next prime is 112111020100043. The reversal of 112111020100019 is 910001020111211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112111020100019 - 2⁸ = 112111020099763 is a prime.

It is a super-2 number, since 2×112111020100019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112111020102019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055510050009 + 56055510050010.

It is an arithmetic number, because the mean of its divisors is an integer number (56055510050010).

Almost surely, 2^{112111020100019} is an apocalyptic number.

112111020100019 is a deficient number, since it is larger than the sum of its proper divisors (1).

112111020100019 is an equidigital number, since it uses as much as digits as its factorization.

112111020100019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 112111020100019 in words is "one hundred twelve trillion, one hundred eleven billion, twenty million, one hundred thousand, nineteen".