1112220222220 has 12 divisors (see below), whose sum is σ = 2335662466704. Its totient is φ = 444888088880.

The previous prime is 1112220222187. The next prime is 1112220222293. The reversal of 1112220222220 is 222220222111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27805505536 + ... + 27805505575.

It is an arithmetic number, because the mean of its divisors is an integer number (194638538892).

Almost surely, 2^{1112220222220} is an apocalyptic number.

1112220222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112220222220 is an abundant number, since it is smaller than the sum of its proper divisors (1223442244484).

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

1112220222220 is a wasteful number, since it uses less digits than its factorization.

1112220222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55611011120 (or 55611011118 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1112220222220 its reverse (222220222111), we get a palindrome (1334440444331).

The spelling of 1112220222220 in words is "one trillion, one hundred twelve billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twenty".