2011030522 has 8 divisors (see below), whose sum is σ = 3040298496. Its totient is φ = 997597692.

The previous prime is 2011030513. The next prime is 2011030523. The reversal of 2011030522 is 2250301102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2011030496 and 2011030505.

It is not an unprimeable number, because it can be changed into a prime (2011030523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3958468 + ... + 3958975.

It is an arithmetic number, because the mean of its divisors is an integer number (380037312).

Almost surely, 2^2011030522 is an apocalyptic number.

2011030522 is a deficient number, since it is larger than the sum of its proper divisors (1029267974).

2011030522 is a wasteful number, since it uses less digits than its factorization.

2011030522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917572.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2011030522 is about 44844.5149600260. The cubic root of 2011030522 is about 1262.2330691034.

Adding to 2011030522 its reverse (2250301102), we get a palindrome (4261331624).

The spelling of 2011030522 in words is "two billion, eleven million, thirty thousand, five hundred twenty-two".