11211102120112 has 10 divisors (see below), whose sum is σ = 21721510357748. Its totient is φ = 5605551060048.

The previous prime is 11211102120103. The next prime is 11211102120193. The reversal of 11211102120112 is 21102120111211.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 700693882507 = 11211102120112 / (1 + 1 + 2 + 1 + 1 + 1 + 0 + 2 + 1 + 2 + 0 + 1 + 1 + 2).

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 as a sum of consecutive naturals, namely, 350346941238 + ... + 350346941269.

Almost surely, 2^{11211102120112} is an apocalyptic number.

It is an amenable number.

11211102120112 is a deficient number, since it is larger than the sum of its proper divisors (10510408237636).

11211102120112 is an equidigital number, since it uses as much as digits as its factorization.

11211102120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700693882515 (or 700693882509 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11211102120112 its reverse (21102120111211), we get a palindrome (32313222231323).

The spelling of 11211102120112 in words is "eleven trillion, two hundred eleven billion, one hundred two million, one hundred twenty thousand, one hundred twelve".