2011330543226 has 8 divisors (see below), whose sum is σ = 3055185635520. Its totient is φ = 992935331388.

The previous prime is 2011330543207. The next prime is 2011330543247. The reversal of 2011330543226 is 6223450331102.

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

It is a super-2 number, since 2×2011330543226² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011330543192 and 2011330543201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6364969916 + ... + 6364970231.

It is an arithmetic number, because the mean of its divisors is an integer number (381898204440).

Almost surely, 2^{2011330543226} is an apocalyptic number.

2011330543226 is a deficient number, since it is larger than the sum of its proper divisors (1043855092294).

2011330543226 is a wasteful number, since it uses less digits than its factorization.

2011330543226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12729940228.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 2011330543226 its reverse (6223450331102), we get a palindrome (8234780874328).

The spelling of 2011330543226 in words is "two trillion, eleven billion, three hundred thirty million, five hundred forty-three thousand, two hundred twenty-six".