2112012001111 has 8 divisors (see below), whose sum is σ = 2114467045200. Its totient is φ = 2109558039552.

The previous prime is 2112012001097. The next prime is 2112012001117. The reversal of 2112012001111 is 1111002102112.

It is a happy number.

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 2112012001111 - 2¹³ = 2112011992919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112012001091 and 2112012001100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112012001117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3666840 + ... + 4203538.

It is an arithmetic number, because the mean of its divisors is an integer number (264308380650).

Almost surely, 2^{2112012001111} is an apocalyptic number.

2112012001111 is a deficient number, since it is larger than the sum of its proper divisors (2455044089).

2112012001111 is a wasteful number, since it uses less digits than its factorization.

2112012001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541265.

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

Adding to 2112012001111 its reverse (1111002102112), we get a palindrome (3223014103223).

The spelling of 2112012001111 in words is "two trillion, one hundred twelve billion, twelve million, one thousand, one hundred eleven".