111022222000220 has 24 divisors (see below), whose sum is σ = 238568681695344. Its totient is φ = 43376123943936.

The previous prime is 111022222000219. The next prime is 111022222000271. The reversal of 111022222000220 is 22000222220111.

It is a happy number.

It is a super-2 number, since 2×111022222000220² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64547802629 + ... + 64547804348.

It is an arithmetic number, because the mean of its divisors is an integer number (9940361737306).

Almost surely, 2^{111022222000220} is an apocalyptic number.

111022222000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111022222000220 is an abundant number, since it is smaller than the sum of its proper divisors (127546459695124).

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

111022222000220 is a wasteful number, since it uses less digits than its factorization.

111022222000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129095607029 (or 129095607027 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 111022222000220 its reverse (22000222220111), we get a palindrome (133022444220331).

The spelling of 111022222000220 in words is "one hundred eleven trillion, twenty-two billion, two hundred twenty-two million, two hundred twenty", and thus it is an aban number.