2012112010111 has 16 divisors (see below), whose sum is σ = 2306687825920. Its totient is φ = 1719322536960.

The previous prime is 2012112010099. The next prime is 2012112010141. The reversal of 2012112010111 is 1110102112102.

It is a happy number.

It is not a de Polignac number, because 2012112010111 - 2²⁵ = 2012078455679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012112010091 and 2012112010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012112010141) 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, 6762406 + ... + 7053676.

It is an arithmetic number, because the mean of its divisors is an integer number (144167989120).

Almost surely, 2^{2012112010111} is an apocalyptic number.

2012112010111 is a deficient number, since it is larger than the sum of its proper divisors (294575815809).

2012112010111 is a wasteful number, since it uses less digits than its factorization.

2012112010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294334.

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

Adding to 2012112010111 its reverse (1110102112102), we get a palindrome (3122214122213).

The spelling of 2012112010111 in words is "two trillion, twelve billion, one hundred twelve million, ten thousand, one hundred eleven".