1020331302211 has 8 divisors (see below), whose sum is σ = 1098826177680. Its totient is φ = 941837548512.

The previous prime is 1020331302187. The next prime is 1020331302217. The reversal of 1020331302211 is 1122031330201.

1020331302211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020331302211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020331302217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3336120 + ... + 3629098.

It is an arithmetic number, because the mean of its divisors is an integer number (137353272210).

Almost surely, 2^{1020331302211} is an apocalyptic number.

1020331302211 is a deficient number, since it is larger than the sum of its proper divisors (78494875469).

1020331302211 is a wasteful number, since it uses less digits than its factorization.

1020331302211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560885.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1020331302211 its reverse (1122031330201), we get a palindrome (2142362632412).

The spelling of 1020331302211 in words is "one trillion, twenty billion, three hundred thirty-one million, three hundred two thousand, two hundred eleven".