2011080522 has 32 divisors (see below), whose sum is σ = 4404533760. Its totient is φ = 607095920.

The previous prime is 2011080521. The next prime is 2011080541. The reversal of 2011080522 is 2250801102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2011080521) 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, 40572 + ... + 75287.

It is an arithmetic number, because the mean of its divisors is an integer number (137641680).

Almost surely, 2^2011080522 is an apocalyptic number.

2011080522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2011080522 is an abundant number, since it is smaller than the sum of its proper divisors (2393453238).

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

2011080522 is a wasteful number, since it uses less digits than its factorization.

2011080522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116138.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2011080522 is about 44845.0724383404. The cubic root of 2011080522 is about 1262.2435299309.

Adding to 2011080522 its reverse (2250801102), we get a palindrome (4261881624).

The spelling of 2011080522 in words is "two billion, eleven million, eighty thousand, five hundred twenty-two".