11011211002112 has 36 divisors (see below), whose sum is σ = 21980272194300. Its totient is φ = 5505389395968.

The previous prime is 11011211002111. The next prime is 11011211002139. The reversal of 11011211002112 is 21120011211011.

It can be written as a sum of positive squares in 2 ways, for example, as 2231510142976 + 8779700859136 = 1493824^2 + 2963056^2 .

It is not an unprimeable number, because it can be changed into a prime (11011211002111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5792264 + ... + 7454712.

Almost surely, 2^{11011211002112} is an apocalyptic number.

It is an amenable number.

11011211002112 is a deficient number, since it is larger than the sum of its proper divisors (10969061192188).

11011211002112 is an equidigital number, since it uses as much as digits as its factorization.

11011211002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688338 (or 1688324 counting only the distinct ones).

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

Adding to 11011211002112 its reverse (21120011211011), we get a palindrome (32131222213123).

The spelling of 11011211002112 in words is "eleven trillion, eleven billion, two hundred eleven million, two thousand, one hundred twelve".