11120200211121 has 4 divisors (see below), whose sum is σ = 14826933614832. Its totient is φ = 7413466807412.

The previous prime is 11120200211117. The next prime is 11120200211147. The reversal of 11120200211121 is 12111200202111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11120200211121 - 2² = 11120200211117 is a prime.

It is a super-3 number, since 3×11120200211121³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11120200211121.

It is not an unprimeable number, because it can be changed into a prime (11120200211321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853366701851 + ... + 1853366701856.

It is an arithmetic number, because the mean of its divisors is an integer number (3706733403708).

Almost surely, 2^{11120200211121} is an apocalyptic number.

It is an amenable number.

11120200211121 is a deficient number, since it is larger than the sum of its proper divisors (3706733403711).

11120200211121 is an equidigital number, since it uses as much as digits as its factorization.

11120200211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706733403710.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11120200211121 its reverse (12111200202111), we get a palindrome (23231400413232).

The spelling of 11120200211121 in words is "eleven trillion, one hundred twenty billion, two hundred million, two hundred eleven thousand, one hundred twenty-one".