2112311131441 has 8 divisors (see below), whose sum is σ = 2414081842560. Its totient is φ = 1810543414848.

The previous prime is 2112311131421. The next prime is 2112311131459. The reversal of 2112311131441 is 1441311132112.

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

It is not a de Polignac number, because 2112311131441 - 2²¹ = 2112309034289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112311131421) 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, 1051500 + ... + 2308738.

It is an arithmetic number, because the mean of its divisors is an integer number (301760230320).

Almost surely, 2^{2112311131441} is an apocalyptic number.

It is an amenable number.

2112311131441 is a deficient number, since it is larger than the sum of its proper divisors (301770711119).

2112311131441 is a wasteful number, since it uses less digits than its factorization.

2112311131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497263.

The product of its digits is 576, while the sum is 25.

Adding to 2112311131441 its reverse (1441311132112), we get a palindrome (3553622263553).

The spelling of 2112311131441 in words is "two trillion, one hundred twelve billion, three hundred eleven million, one hundred thirty-one thousand, four hundred forty-one".