2112320104131 has 8 divisors (see below), whose sum is σ = 2816444018880. Its totient is φ = 1408204796072.

The previous prime is 2112320104087. The next prime is 2112320104157. The reversal of 2112320104131 is 1314010232112.

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 2112320104131 - 2⁷ = 2112320104003 is a prime.

It is a super-2 number, since 2×2112320104131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112320104098 and 2112320104107.

It is not an unprimeable number, because it can be changed into a prime (2112320100131) 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, 1555401 + ... + 2577578.

It is an arithmetic number, because the mean of its divisors is an integer number (352055502360).

Almost surely, 2^{2112320104131} is an apocalyptic number.

2112320104131 is a deficient number, since it is larger than the sum of its proper divisors (704123914749).

2112320104131 is a wasteful number, since it uses less digits than its factorization.

2112320104131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303345.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2112320104131 its reverse (1314010232112), we get a palindrome (3426330336243).

The spelling of 2112320104131 in words is "two trillion, one hundred twelve billion, three hundred twenty million, one hundred four thousand, one hundred thirty-one".