11012014220 has 12 divisors (see below), whose sum is σ = 23125229904. Its totient is φ = 4404805680.

The previous prime is 11012014217. The next prime is 11012014229. The reversal of 11012014220 is 2241021011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11012014195 and 11012014204.

It is not an unprimeable number, because it can be changed into a prime (11012014229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275300336 + ... + 275300375.

It is an arithmetic number, because the mean of its divisors is an integer number (1927102492).

Almost surely, 2^11012014220 is an apocalyptic number.

11012014220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012014220 is an abundant number, since it is smaller than the sum of its proper divisors (12113215684).

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

11012014220 is a wasteful number, since it uses less digits than its factorization.

11012014220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550600720 (or 550600718 counting only the distinct ones).

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

Adding to 11012014220 its reverse (2241021011), we get a palindrome (13253035231).

The spelling of 11012014220 in words is "eleven billion, twelve million, fourteen thousand, two hundred twenty".