2112012110011 has 4 divisors (see below), whose sum is σ = 2119528167624. Its totient is φ = 2104496052400.

The previous prime is 2112012110009. The next prime is 2112012110051. The reversal of 2112012110011 is 1100112102112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2112012110011 - 2¹ = 2112012110009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112012109973 and 2112012110000.

It is not an unprimeable number, because it can be changed into a prime (2112012110051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3758028385 + ... + 3758028946.

It is an arithmetic number, because the mean of its divisors is an integer number (529882041906).

Almost surely, 2^{2112012110011} is an apocalyptic number.

2112012110011 is a deficient number, since it is larger than the sum of its proper divisors (7516057613).

2112012110011 is an equidigital number, since it uses as much as digits as its factorization.

2112012110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7516057612.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2112012110011 its reverse (1100112102112), we get a palindrome (3212124212123).

The spelling of 2112012110011 in words is "two trillion, one hundred twelve billion, twelve million, one hundred ten thousand, eleven".