1100112102222 has 32 divisors (see below), whose sum is σ = 2514717579264. Its totient is φ = 314295789600.

The previous prime is 1100112102197. The next prime is 1100112102223. The reversal of 1100112102222 is 2222012110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100112102223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301429 + ... + 1513632.

It is an arithmetic number, because the mean of its divisors is an integer number (78584924352).

Almost surely, 2^{1100112102222} is an apocalyptic number.

1100112102222 is an abundant number, since it is smaller than the sum of its proper divisors (1414605477042).

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

1100112102222 is a wasteful number, since it uses less digits than its factorization.

1100112102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829504.

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

Adding to 1100112102222 its reverse (2222012110011), we get a palindrome (3322124212233).

The spelling of 1100112102222 in words is "one trillion, one hundred billion, one hundred twelve million, one hundred two thousand, two hundred twenty-two".