1223112110047 has 2 divisors, whose sum is σ = 1223112110048. Its totient is φ = 1223112110046.

The previous prime is 1223112109997. The next prime is 1223112110057. The reversal of 1223112110047 is 7400112113221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1223112110047 - 2²³ = 1223103721439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223112110057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611556055023 + 611556055024.

It is an arithmetic number, because the mean of its divisors is an integer number (611556055024).

Almost surely, 2^{1223112110047} is an apocalyptic number.

1223112110047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223112110047 is an equidigital number, since it uses as much as digits as its factorization.

1223112110047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 1223112110047 its reverse (7400112113221), we get a palindrome (8623224223268).

The spelling of 1223112110047 in words is "one trillion, two hundred twenty-three billion, one hundred twelve million, one hundred ten thousand, forty-seven".