11001111022112 has 12 divisors (see below), whose sum is σ = 21658437324846. Its totient is φ = 5500555511040.

The previous prime is 11001111022093. The next prime is 11001111022133. The reversal of 11001111022112 is 21122011110011.

It can be written as a sum of positive squares in only one way, i.e., 7788542313616 + 3212568708496 = 2790796^2 + 1792364^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 171892359689 + ... + 171892359752.

Almost surely, 2^{11001111022112} is an apocalyptic number.

It is an amenable number.

11001111022112 is a deficient number, since it is larger than the sum of its proper divisors (10657326302734).

11001111022112 is an equidigital number, since it uses as much as digits as its factorization.

11001111022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343784719451 (or 343784719443 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11001111022112 its reverse (21122011110011), we get a palindrome (32123122132123).

The spelling of 11001111022112 in words is "eleven trillion, one billion, one hundred eleven million, twenty-two thousand, one hundred twelve".