112121221110047 has 2 divisors, whose sum is σ = 112121221110048. Its totient is φ = 112121221110046.

The previous prime is 112121221110011. The next prime is 112121221110061. The reversal of 112121221110047 is 740011122121211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112121221110047 - 2¹⁴ = 112121221093663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112121221109998 and 112121221110025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112121221115047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060610555023 + 56060610555024.

It is an arithmetic number, because the mean of its divisors is an integer number (56060610555024).

Almost surely, 2^{112121221110047} is an apocalyptic number.

112121221110047 is a deficient number, since it is larger than the sum of its proper divisors (1).

112121221110047 is an equidigital number, since it uses as much as digits as its factorization.

112121221110047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 26.

Adding to 112121221110047 its reverse (740011122121211), we get a palindrome (852132343231258).

The spelling of 112121221110047 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred twenty-one million, one hundred ten thousand, forty-seven".