2113112232311 has 8 divisors (see below), whose sum is σ = 2117223079440. Its totient is φ = 2109001655232.

The previous prime is 2113112232293. The next prime is 2113112232373. The reversal of 2113112232311 is 1132322113112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2113112232311 - 2²² = 2113108038007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113112432311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23641541 + ... + 23730753.

It is an arithmetic number, because the mean of its divisors is an integer number (264652884930).

Almost surely, 2^{2113112232311} is an apocalyptic number.

2113112232311 is a deficient number, since it is larger than the sum of its proper divisors (4110847129).

2113112232311 is an equidigital number, since it uses as much as digits as its factorization.

2113112232311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135025.

The product of its digits is 432, while the sum is 23.

Adding to 2113112232311 its reverse (1132322113112), we get a palindrome (3245434345423).

The spelling of 2113112232311 in words is "two trillion, one hundred thirteen billion, one hundred twelve million, two hundred thirty-two thousand, three hundred eleven".