2112311001 has 8 divisors (see below), whose sum is σ = 2826438624. Its totient is φ = 1403195360.

The previous prime is 2112310987. The next prime is 2112311009. The reversal of 2112311001 is 1001132112.

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 2112311001 - 2⁷ = 2112310873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112311009) 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, 1252011 + ... + 1253696.

It is an arithmetic number, because the mean of its divisors is an integer number (353304828).

Almost surely, 2^2112311001 is an apocalyptic number.

It is an amenable number.

2112311001 is a deficient number, since it is larger than the sum of its proper divisors (714127623).

2112311001 is a wasteful number, since it uses less digits than its factorization.

2112311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505991.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 2112311001 is about 45959.8846930668. The cubic root of 2112311001 is about 1283.0767053205.

Adding to 2112311001 its reverse (1001132112), we get a palindrome (3113443113).

The spelling of 2112311001 in words is "two billion, one hundred twelve million, three hundred eleven thousand, one".