1011443505463 has 2 divisors, whose sum is σ = 1011443505464. Its totient is φ = 1011443505462.

The previous prime is 1011443505451. The next prime is 1011443505467. The reversal of 1011443505463 is 3645053441101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011443505463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011443505467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505721752731 + 505721752732.

It is an arithmetic number, because the mean of its divisors is an integer number (505721752732).

Almost surely, 2^{1011443505463} is an apocalyptic number.

1011443505463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011443505463 is an equidigital number, since it uses as much as digits as its factorization.

1011443505463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 1011443505463 its reverse (3645053441101), we get a palindrome (4656496946564).

The spelling of 1011443505463 in words is "one trillion, eleven billion, four hundred forty-three million, five hundred five thousand, four hundred sixty-three".