1100220012222 has 16 divisors (see below), whose sum is σ = 2259911376912. Its totient is φ = 356828112000.

The previous prime is 1100220012191. The next prime is 1100220012253. The reversal of 1100220012222 is 2222100220011.

It is an interprime number because it is at equal distance from previous prime (1100220012191) and next prime (1100220012253).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2477972779 + ... + 2477973222.

It is an arithmetic number, because the mean of its divisors is an integer number (141244461057).

Almost surely, 2^{1100220012222} is an apocalyptic number.

1100220012222 is an abundant number, since it is smaller than the sum of its proper divisors (1159691364690).

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

1100220012222 is a wasteful number, since it uses less digits than its factorization.

1100220012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955946043.

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

Adding to 1100220012222 its reverse (2222100220011), we get a palindrome (3322320232233).

The spelling of 1100220012222 in words is "one trillion, one hundred billion, two hundred twenty million, twelve thousand, two hundred twenty-two".