1011233120047 has 2 divisors, whose sum is σ = 1011233120048. Its totient is φ = 1011233120046.

The previous prime is 1011233120033. The next prime is 1011233120063. The reversal of 1011233120047 is 7400213321101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011233120047 - 2¹⁵ = 1011233087279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011233150047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505616560023 + 505616560024.

It is an arithmetic number, because the mean of its divisors is an integer number (505616560024).

Almost surely, 2^{1011233120047} is an apocalyptic number.

1011233120047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011233120047 is an equidigital number, since it uses as much as digits as its factorization.

1011233120047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 1011233120047 its reverse (7400213321101), we get a palindrome (8411446441148).

The spelling of 1011233120047 in words is "one trillion, eleven billion, two hundred thirty-three million, one hundred twenty thousand, forty-seven".