2012402243111 has 16 divisors (see below), whose sum is σ = 2186427432000. Its totient is φ = 1841187241728.

The previous prime is 2012402243101. The next prime is 2012402243149. The reversal of 2012402243111 is 1113422042102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012402243111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012402243101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570326 + ... + 2085683.

It is an arithmetic number, because the mean of its divisors is an integer number (136651714500).

Almost surely, 2^{2012402243111} is an apocalyptic number.

2012402243111 is a deficient number, since it is larger than the sum of its proper divisors (174025188889).

2012402243111 is a wasteful number, since it uses less digits than its factorization.

2012402243111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656538.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2012402243111 its reverse (1113422042102), we get a palindrome (3125824285213).

The spelling of 2012402243111 in words is "two trillion, twelve billion, four hundred two million, two hundred forty-three thousand, one hundred eleven".