11000112122220 has 96 divisors (see below), whose sum is σ = 33170920289472. Its totient is φ = 2707609586688.

The previous prime is 11000112122179. The next prime is 11000112122231. The reversal of 11000112122220 is 2222121100011.

It is a super-2 number, since 2×11000112122220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11000112122220.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 19766094 + ... + 20314986.

It is an arithmetic number, because the mean of its divisors is an integer number (345530419682).

Almost surely, 2^{11000112122220} is an apocalyptic number.

11000112122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000112122220 is an abundant number, since it is smaller than the sum of its proper divisors (22170808167252).

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

11000112122220 is a wasteful number, since it uses less digits than its factorization.

11000112122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574611 (or 574609 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11000112122220 its reverse (2222121100011), we get a palindrome (13222233222231).

The spelling of 11000112122220 in words is "eleven trillion, one hundred twelve million, one hundred twenty-two thousand, two hundred twenty".