2011220311133 has 8 divisors (see below), whose sum is σ = 2226805664160. Its totient is φ = 1801092815280.

The previous prime is 2011220311127. The next prime is 2011220311141. The reversal of 2011220311133 is 3311130221102.

It is a happy number.

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

It is not a de Polignac number, because 2011220311133 - 2⁴ = 2011220311117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011220311123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364463518 + ... + 1364464991.

It is an arithmetic number, because the mean of its divisors is an integer number (278350708020).

Almost surely, 2^{2011220311133} is an apocalyptic number.

It is an amenable number.

2011220311133 is a deficient number, since it is larger than the sum of its proper divisors (215585353027).

2011220311133 is a wasteful number, since it uses less digits than its factorization.

2011220311133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728928587.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2011220311133 its reverse (3311130221102), we get a palindrome (5322350532235).

The spelling of 2011220311133 in words is "two trillion, eleven billion, two hundred twenty million, three hundred eleven thousand, one hundred thirty-three".