1003021231011 has 48 divisors (see below), whose sum is σ = 1494156837888. Its totient is φ = 597552883200.

The previous prime is 1003021231007. The next prime is 1003021231019. The reversal of 1003021231011 is 1101321203001.

It is a happy number.

1003021231011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1003021231011 - 2² = 1003021231007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1003021231019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1072416 + ... + 1776546.

It is an arithmetic number, because the mean of its divisors is an integer number (31128267456).

Almost surely, 2^{1003021231011} is an apocalyptic number.

1003021231011 is a deficient number, since it is larger than the sum of its proper divisors (491135606877).

1003021231011 is a wasteful number, since it uses less digits than its factorization.

1003021231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704252 (or 704235 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1003021231011 its reverse (1101321203001), we get a palindrome (2104342434012).

The spelling of 1003021231011 in words is "one trillion, three billion, twenty-one million, two hundred thirty-one thousand, eleven".