112001021047 has 2 divisors, whose sum is σ = 112001021048. Its totient is φ = 112001021046.

The previous prime is 112001021023. The next prime is 112001021057. The reversal of 112001021047 is 740120100211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112001021047 - 2⁷ = 112001020919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112001021057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000510523 + 56000510524.

It is an arithmetic number, because the mean of its divisors is an integer number (56000510524).

Almost surely, 2^112001021047 is an apocalyptic number.

112001021047 is a deficient number, since it is larger than the sum of its proper divisors (1).

112001021047 is an equidigital number, since it uses as much as digits as its factorization.

112001021047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 112001021047 its reverse (740120100211), we get a palindrome (852121121258).

The spelling of 112001021047 in words is "one hundred twelve billion, one million, twenty-one thousand, forty-seven".