2011333220001 has 40 divisors (see below), whose sum is σ = 3433998585600. Its totient is φ = 1149270316992.

The previous prime is 2011333219993. The next prime is 2011333220047. The reversal of 2011333220001 is 1000223331102.

2011333220001 is a `hidden beast` number, since 20 + 113 + 332 + 200 + 0 + 1 = 666.

It is not a de Polignac number, because 2011333220001 - 2³ = 2011333219993 is a prime.

It is a super-2 number, since 2×2011333220001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011333220081) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11479285 + ... + 11653181.

It is an arithmetic number, because the mean of its divisors is an integer number (85849964640).

Almost surely, 2^{2011333220001} is an apocalyptic number.

2011333220001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2011333220001 is a deficient number, since it is larger than the sum of its proper divisors (1422665365599).

2011333220001 is a wasteful number, since it uses less digits than its factorization.

2011333220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194315 (or 194306 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2011333220001 its reverse (1000223331102), we get a palindrome (3011556551103).

The spelling of 2011333220001 in words is "two trillion, eleven billion, three hundred thirty-three million, two hundred twenty thousand, one".