1011011002003 has 2 divisors, whose sum is σ = 1011011002004. Its totient is φ = 1011011002002.

The previous prime is 1011011001989. The next prime is 1011011002097. The reversal of 1011011002003 is 3002001101101.

It is a weak prime.

It is an emirp because it is prime and its reverse (3002001101101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011011002003 - 2²⁹ = 1010474131091 is a prime.

It is a super-2 number, since 2×1011011002003² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1011011003003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505505501001 + 505505501002.

It is an arithmetic number, because the mean of its divisors is an integer number (505505501002).

Almost surely, 2^{1011011002003} is an apocalyptic number.

1011011002003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011011002003 is an equidigital number, since it uses as much as digits as its factorization.

1011011002003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1011011002003 its reverse (3002001101101), we get a palindrome (4013012103104).

The spelling of 1011011002003 in words is "one trillion, eleven billion, eleven million, two thousand, three".