2012526111 has 4 divisors (see below), whose sum is σ = 2683368152. Its totient is φ = 1341684072.

The previous prime is 2012526097. The next prime is 2012526133. The reversal of 2012526111 is 1116252102.

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

It is not a de Polignac number, because 2012526111 - 2²⁶ = 1945417247 is a prime.

It is a super-2 number, since 2×2012526111² = 8100522694913568642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012526211) 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, 335421016 + ... + 335421021.

It is an arithmetic number, because the mean of its divisors is an integer number (670842038).

Almost surely, 2^2012526111 is an apocalyptic number.

2012526111 is a deficient number, since it is larger than the sum of its proper divisors (670842041).

2012526111 is an equidigital number, since it uses as much as digits as its factorization.

2012526111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670842040.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 2012526111 is about 44861.1871332001. The cubic root of 2012526111 is about 1262.5458961324.

Adding to 2012526111 its reverse (1116252102), we get a palindrome (3128778213).

The spelling of 2012526111 in words is "two billion, twelve million, five hundred twenty-six thousand, one hundred eleven".