2113120111134 has 8 divisors (see below), whose sum is σ = 4226240222280. Its totient is φ = 704373370376.

The previous prime is 2113120111129. The next prime is 2113120111139. The reversal of 2113120111134 is 4311110213112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2113120111129) and next prime (2113120111139).

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

2113120111134 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113120111134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113120111139) 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, 176093342589 + ... + 176093342600.

It is an arithmetic number, because the mean of its divisors is an integer number (528280027785).

Almost surely, 2^{2113120111134} is an apocalyptic number.

2113120111134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113120111134 is a wasteful number, since it uses less digits than its factorization.

2113120111134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352186685194.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 2113120111134 its reverse (4311110213112), we get a palindrome (6424230324246).

The spelling of 2113120111134 in words is "two trillion, one hundred thirteen billion, one hundred twenty million, one hundred eleven thousand, one hundred thirty-four".