2112323101101 has 24 divisors (see below), whose sum is σ = 3075520281600. Its totient is φ = 1396962516096.

The previous prime is 2112323101093. The next prime is 2112323101127. The reversal of 2112323101101 is 1011013232112.

2112323101101 is a `hidden beast` number, since 2 + 11 + 232 + 310 + 110 + 1 = 666.

It is not a de Polignac number, because 2112323101101 - 2³ = 2112323101093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112323101151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10009986 + ... + 10218828.

It is an arithmetic number, because the mean of its divisors is an integer number (128146678400).

Almost surely, 2^{2112323101101} is an apocalyptic number.

It is an amenable number.

2112323101101 is a deficient number, since it is larger than the sum of its proper divisors (963197180499).

2112323101101 is a wasteful number, since it uses less digits than its factorization.

2112323101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217825 (or 217822 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2112323101101 its reverse (1011013232112), we get a palindrome (3123336333213).

The spelling of 2112323101101 in words is "two trillion, one hundred twelve billion, three hundred twenty-three million, one hundred one thousand, one hundred one".