11012222200020 has 48 divisors (see below), whose sum is σ = 30834399055488. Its totient is φ = 2936575739520.

The previous prime is 11012222200019. The next prime is 11012222200043. The reversal of 11012222200020 is 2000222221011.

It is a super-2 number, since 2×11012222200020² (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 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 15 ways as a sum of consecutive naturals, for example, 12812022 + ... + 13644498.

It is an arithmetic number, because the mean of its divisors is an integer number (642383313656).

Almost surely, 2^{11012222200020} is an apocalyptic number.

11012222200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012222200020 is an abundant number, since it is smaller than the sum of its proper divisors (19822176855468).

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

11012222200020 is a wasteful number, since it uses less digits than its factorization.

11012222200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052960 (or 1052958 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11012222200020 its reverse (2000222221011), we get a palindrome (13012444421031).

The spelling of 11012222200020 in words is "eleven trillion, twelve billion, two hundred twenty-two million, two hundred thousand, twenty".