2011334134121 has 12 divisors (see below), whose sum is σ = 2180138219532. Its totient is φ = 1854753765696.

The previous prime is 2011334134097. The next prime is 2011334134123. The reversal of 2011334134121 is 1214314331102.

It can be written as a sum of positive squares in 6 ways, for example, as 436208732521 + 1575125401600 = 660461^2 + 1255040^2 .

It is not a de Polignac number, because 2011334134121 - 2⁶ = 2011334134057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011334134123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5800106 + ... + 6137091.

It is an arithmetic number, because the mean of its divisors is an integer number (181678184961).

Almost surely, 2^{2011334134121} is an apocalyptic number.

It is an amenable number.

2011334134121 is a deficient number, since it is larger than the sum of its proper divisors (168804085411).

2011334134121 is a wasteful number, since it uses less digits than its factorization.

2011334134121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11938220 (or 11938207 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 2011334134121 its reverse (1214314331102), we get a palindrome (3225648465223).

The spelling of 2011334134121 in words is "two trillion, eleven billion, three hundred thirty-four million, one hundred thirty-four thousand, one hundred twenty-one".