11112032110220 has 48 divisors (see below), whose sum is σ = 25310562697728. Its totient is φ = 4081320253440.

The previous prime is 11112032110219. The next prime is 11112032110379. The reversal of 11112032110220 is 2201123021111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398552492 + ... + 398580371.

It is an arithmetic number, because the mean of its divisors is an integer number (527303389536).

Almost surely, 2^{11112032110220} is an apocalyptic number.

11112032110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112032110220 is an abundant number, since it is smaller than the sum of its proper divisors (14198530587508).

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

11112032110220 is a wasteful number, since it uses less digits than its factorization.

11112032110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797132930 (or 797132928 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11112032110220 its reverse (2201123021111), we get a palindrome (13313155131331).

The spelling of 11112032110220 in words is "eleven trillion, one hundred twelve billion, thirty-two million, one hundred ten thousand, two hundred twenty".