11020021214 has 16 divisors (see below), whose sum is σ = 17525426976. Its totient is φ = 5179065600.

The previous prime is 11020021213. The next prime is 11020021241. The reversal of 11020021214 is 41212002011.

It is a happy number.

11020021214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020021213) 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 7 ways as a sum of consecutive naturals, for example, 187082 + ... + 238829.

It is an arithmetic number, because the mean of its divisors is an integer number (1095339186).

Almost surely, 2^11020021214 is an apocalyptic number.

11020021214 is a deficient number, since it is larger than the sum of its proper divisors (6505405762).

11020021214 is a wasteful number, since it uses less digits than its factorization.

11020021214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426691.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11020021214 its reverse (41212002011), we get a palindrome (52232023225).

The spelling of 11020021214 in words is "eleven billion, twenty million, twenty-one thousand, two hundred fourteen".