1111122202112 has 80 divisors (see below), whose sum is σ = 2531487630672. Its totient is φ = 482659368960.

The previous prime is 1111122202093. The next prime is 1111122202117. The reversal of 1111122202112 is 2112022211111.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111122202117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4796714 + ... + 5023017.

Almost surely, 2^{1111122202112} is an apocalyptic number.

It is an amenable number.

1111122202112 is an abundant number, since it is smaller than the sum of its proper divisors (1420365428560).

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

1111122202112 is an equidigital number, since it uses as much as digits as its factorization.

1111122202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9819779 (or 9819763 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1111122202112 its reverse (2112022211111), we get a palindrome (3223144413223).

The spelling of 1111122202112 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, two hundred two thousand, one hundred twelve".