2011211330000 has 50 divisors (see below), whose sum is σ = 4869343775274. Its totient is φ = 804484528000.

The previous prime is 2011211329999. The next prime is 2011211330021. The reversal of 2011211330000 is 331121102.

It can be written as a sum of positive squares in 5 ways, for example, as 380032795024 + 1631178534976 = 616468^2 + 1277176^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 100550567 + ... + 100570566.

Almost surely, 2^{2011211330000} is an apocalyptic number.

2011211330000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011211330000 is an abundant number, since it is smaller than the sum of its proper divisors (2858132445274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011211330000 is an equidigital number, since it uses as much as digits as its factorization.

2011211330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201121161 (or 201121140 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2011211330000 its reverse (331121102), we get a palindrome (2011542451102).

The spelling of 2011211330000 in words is "two trillion, eleven billion, two hundred eleven million, three hundred thirty thousand".