1121020022047 has 2 divisors, whose sum is σ = 1121020022048. Its totient is φ = 1121020022046.

The previous prime is 1121020021987. The next prime is 1121020022077. The reversal of 1121020022047 is 7402200201211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121020022047 - 2³⁵ = 1086660283679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121020022077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560510011023 + 560510011024.

It is an arithmetic number, because the mean of its divisors is an integer number (560510011024).

Almost surely, 2^{1121020022047} is an apocalyptic number.

1121020022047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121020022047 is an equidigital number, since it uses as much as digits as its factorization.

1121020022047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 1121020022047 its reverse (7402200201211), we get a palindrome (8523220223258).

The spelling of 1121020022047 in words is "one trillion, one hundred twenty-one billion, twenty million, twenty-two thousand, forty-seven".