11011441420220 has 24 divisors (see below), whose sum is σ = 23147361057408. Its totient is φ = 4400131982400.

The previous prime is 11011441420193. The next prime is 11011441420241. The reversal of 11011441420220 is 2202414411011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 277766291 + ... + 277805930.

It is an arithmetic number, because the mean of its divisors is an integer number (964473377392).

Almost surely, 2^{11011441420220} is an apocalyptic number.

11011441420220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011441420220 is an abundant number, since it is smaller than the sum of its proper divisors (12135919637188).

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

11011441420220 is a wasteful number, since it uses less digits than its factorization.

11011441420220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555573221 (or 555573219 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 11011441420220 its reverse (2202414411011), we get a palindrome (13213855831231).

The spelling of 11011441420220 in words is "eleven trillion, eleven billion, four hundred forty-one million, four hundred twenty thousand, two hundred twenty".