1003003012011 has 192 divisors, whose sum is σ = 1884403584000. Its totient is φ = 461193384960.

The previous prime is 1003003011979. The next prime is 1003003012027. The reversal of 1003003012011 is 1102103003001.

It is not a de Polignac number, because 1003003012011 - 2⁵ = 1003003011979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1003003012031) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 142732080 + ... + 142739106.

It is an arithmetic number, because the mean of its divisors is an integer number (9814602000).

Almost surely, 2^{1003003012011} is an apocalyptic number.

1003003012011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1003003012011 is a deficient number, since it is larger than the sum of its proper divisors (881400571989).

1003003012011 is a wasteful number, since it uses less digits than its factorization.

1003003012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250 (or 7239 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1003003012011 its reverse (1102103003001), we get a palindrome (2105106015012).

The spelling of 1003003012011 in words is "one trillion, three billion, three million, twelve thousand, eleven".