2012322123111 has 16 divisors (see below), whose sum is σ = 2749401198720. Its totient is φ = 1308742712160.

The previous prime is 2012322123101. The next prime is 2012322123139. The reversal of 2012322123111 is 1113212232102.

It is not a de Polignac number, because 2012322123111 - 2¹⁷ = 2012321992039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012322123101) 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, 43370140 + ... + 43416513.

It is an arithmetic number, because the mean of its divisors is an integer number (171837574920).

Almost surely, 2^{2012322123111} is an apocalyptic number.

2012322123111 is a deficient number, since it is larger than the sum of its proper divisors (737079075609).

2012322123111 is a wasteful number, since it uses less digits than its factorization.

2012322123111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86786846.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2012322123111 its reverse (1113212232102), we get a palindrome (3125534355213).

The spelling of 2012322123111 in words is "two trillion, twelve billion, three hundred twenty-two million, one hundred twenty-three thousand, one hundred eleven".