2006111052 has 72 divisors (see below), whose sum is σ = 5614644672. Its totient is φ = 598831200.

The previous prime is 2006111033. The next prime is 2006111059. The reversal of 2006111052 is 2501116002.

2006111052 is a `hidden beast` number, since 2 + 0 + 0 + 611 + 1 + 0 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2006111059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11274 + ... + 64337.

It is an arithmetic number, because the mean of its divisors is an integer number (77981176).

Almost surely, 2^2006111052 is an apocalyptic number.

2006111052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2006111052 is an abundant number, since it is smaller than the sum of its proper divisors (3608533620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2006111052 is a wasteful number, since it uses less digits than its factorization.

2006111052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75699 (or 75694 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 2006111052 is about 44789.6310768463. The cubic root of 2006111052 is about 1261.2029856261.

Adding to 2006111052 its reverse (2501116002), we get a palindrome (4507227054).

It can be divided in two parts, 20061 and 11052, that added together give a palindrome (31113).

The spelling of 2006111052 in words is "two billion, six million, one hundred eleven thousand, fifty-two".