2112310011 has 16 divisors (see below), whose sum is σ = 3231005184. Its totient is φ = 1202441664.

The previous prime is 2112309937. The next prime is 2112310063. The reversal of 2112310011 is 1100132112.

It is not a de Polignac number, because 2112310011 - 2¹⁰ = 2112308987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112310111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185706 + ... + 196751.

It is an arithmetic number, because the mean of its divisors is an integer number (201937824).

Almost surely, 2^2112310011 is an apocalyptic number.

2112310011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2112310011 is a deficient number, since it is larger than the sum of its proper divisors (1118695173).

2112310011 is a wasteful number, since it uses less digits than its factorization.

2112310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382730.

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

The square root of 2112310011 is about 45959.8739228036. The cubic root of 2112310011 is about 1283.0765048693.

Adding to 2112310011 its reverse (1100132112), we get a palindrome (3212442123).

The spelling of 2112310011 in words is "two billion, one hundred twelve million, three hundred ten thousand, eleven".