11121300000211 has 4 divisors (see below), whose sum is σ = 11122681021552. Its totient is φ = 11119918978872.

The previous prime is 11121300000163. The next prime is 11121300000269. The reversal of 11121300000211 is 11200000312111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11121300000211 - 2²¹ = 11121297903059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121300000191 and 11121300000200.

It is not an unprimeable number, because it can be changed into a prime (11121300000011) 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, 690498591 + ... + 690514696.

It is an arithmetic number, because the mean of its divisors is an integer number (2780670255388).

Almost surely, 2^{11121300000211} is an apocalyptic number.

11121300000211 is a deficient number, since it is larger than the sum of its proper divisors (1381021341).

11121300000211 is an equidigital number, since it uses as much as digits as its factorization.

11121300000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381021340.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11121300000211 its reverse (11200000312111), we get a palindrome (22321300312322).

The spelling of 11121300000211 in words is "eleven trillion, one hundred twenty-one billion, three hundred million, two hundred eleven", and thus it is an aban number.