1011450125047 has 2 divisors, whose sum is σ = 1011450125048. Its totient is φ = 1011450125046.

The previous prime is 1011450125003. The next prime is 1011450125087. The reversal of 1011450125047 is 7405210541101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011450125047 - 2²⁷ = 1011315907319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011450125087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505725062523 + 505725062524.

It is an arithmetic number, because the mean of its divisors is an integer number (505725062524).

Almost surely, 2^{1011450125047} is an apocalyptic number.

1011450125047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011450125047 is an equidigital number, since it uses as much as digits as its factorization.

1011450125047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 31.

Adding to 1011450125047 its reverse (7405210541101), we get a palindrome (8416660666148).

The spelling of 1011450125047 in words is "one trillion, eleven billion, four hundred fifty million, one hundred twenty-five thousand, forty-seven".