2011211320330 has 8 divisors (see below), whose sum is σ = 3620180376612. Its totient is φ = 804484528128.

The previous prime is 2011211320309. The next prime is 2011211320333. The reversal of 2011211320330 is 330231121102.

It can be written as a sum of positive squares in 2 ways, for example, as 1936403053209 + 74808267121 = 1391547^2 + 273511^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2011211320298 and 2011211320307.

It is not an unprimeable number, because it can be changed into a prime (2011211320333) 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, 100560566007 + ... + 100560566026.

Almost surely, 2^{2011211320330} is an apocalyptic number.

2011211320330 is a deficient number, since it is larger than the sum of its proper divisors (1608969056282).

2011211320330 is a wasteful number, since it uses less digits than its factorization.

2011211320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201121132040.

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

Adding to 2011211320330 its reverse (330231121102), we get a palindrome (2341442441432).

The spelling of 2011211320330 in words is "two trillion, eleven billion, two hundred eleven million, three hundred twenty thousand, three hundred thirty".