1000332231011 has 4 divisors (see below), whose sum is σ = 1000341562272. Its totient is φ = 1000322899752.

The previous prime is 1000332231007. The next prime is 1000332231037. The reversal of 1000332231011 is 1101322330001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1000332231011 - 2² = 1000332231007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000332231001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4502936 + ... + 4719861.

It is an arithmetic number, because the mean of its divisors is an integer number (250085390568).

Almost surely, 2^{1000332231011} is an apocalyptic number.

1000332231011 is a deficient number, since it is larger than the sum of its proper divisors (9331261).

1000332231011 is an equidigital number, since it uses as much as digits as its factorization.

1000332231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9331260.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1000332231011 its reverse (1101322330001), we get a palindrome (2101654561012).

The spelling of 1000332231011 in words is "one trillion, three hundred thirty-two million, two hundred thirty-one thousand, eleven".