2011330543225 has 48 divisors (see below), whose sum is σ = 2654206300480. Its totient is φ = 1507623321600.

The previous prime is 2011330543207. The next prime is 2011330543247. The reversal of 2011330543225 is 5223450331102.

It is not a de Polignac number, because 2011330543225 - 2⁵ = 2011330543193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70526569 + ... + 70555081.

Almost surely, 2^{2011330543225} is an apocalyptic number.

2011330543225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2011330543225 is a deficient number, since it is larger than the sum of its proper divisors (642875757255).

2011330543225 is a wasteful number, since it uses less digits than its factorization.

2011330543225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30170 (or 30165 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 2011330543225 its reverse (5223450331102), we get a palindrome (7234780874327).

The spelling of 2011330543225 in words is "two trillion, eleven billion, three hundred thirty million, five hundred forty-three thousand, two hundred twenty-five".