1011287055483 has 16 divisors (see below), whose sum is σ = 1520564287360. Its totient is φ = 664128811368.

The previous prime is 1011287055473. The next prime is 1011287055487. The reversal of 1011287055483 is 3845507821101.

1011287055483 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 28 + 70 + 554 + 8 + 3 = 666.

It is not a de Polignac number, because 1011287055483 - 2⁸ = 1011287055227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011287055487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279513685 + ... + 279517302.

It is an arithmetic number, because the mean of its divisors is an integer number (95035267960).

Almost surely, 2^{1011287055483} is an apocalyptic number.

1011287055483 is a deficient number, since it is larger than the sum of its proper divisors (509277231877).

1011287055483 is an equidigital number, since it uses as much as digits as its factorization.

1011287055483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559031063 (or 559031057 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 1011287055483 in words is "one trillion, eleven billion, two hundred eighty-seven million, fifty-five thousand, four hundred eighty-three".