1011033131947 has 2 divisors, whose sum is σ = 1011033131948. Its totient is φ = 1011033131946.

The previous prime is 1011033131917. The next prime is 1011033132007. The reversal of 1011033131947 is 7491313301101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011033131947 - 2³¹ = 1008885648299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011033131917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505516565973 + 505516565974.

It is an arithmetic number, because the mean of its divisors is an integer number (505516565974).

Almost surely, 2^{1011033131947} is an apocalyptic number.

1011033131947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011033131947 is an equidigital number, since it uses as much as digits as its factorization.

1011033131947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 1011033131947 in words is "one trillion, eleven billion, thirty-three million, one hundred thirty-one thousand, nine hundred forty-seven".