2011332120001 has 2 divisors, whose sum is σ = 2011332120002. Its totient is φ = 2011332120000.

The previous prime is 2011332119977. The next prime is 2011332120169. The reversal of 2011332120001 is 1000212331102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1976973790401 + 34358329600 = 1406049^2 + 185360^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011332120001 - 2⁷ = 2011332119873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011332127001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005666060000 + 1005666060001.

It is an arithmetic number, because the mean of its divisors is an integer number (1005666060001).

Almost surely, 2^{2011332120001} is an apocalyptic number.

It is an amenable number.

2011332120001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011332120001 is an equidigital number, since it uses as much as digits as its factorization.

2011332120001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2011332120001 its reverse (1000212331102), we get a palindrome (3011544451103).

The spelling of 2011332120001 in words is "two trillion, eleven billion, three hundred thirty-two million, one hundred twenty thousand, one".