11120012100121 has 16 divisors (see below), whose sum is σ = 11155347934848. Its totient is φ = 11084750208000.

The previous prime is 11120012100083. The next prime is 11120012100133. The reversal of 11120012100121 is 12100121002111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11120012100121 - 2¹⁹ = 11120011575833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120012100221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070152836 + ... + 1070163226.

It is an arithmetic number, because the mean of its divisors is an integer number (697209245928).

Almost surely, 2^{11120012100121} is an apocalyptic number.

It is an amenable number.

11120012100121 is a deficient number, since it is larger than the sum of its proper divisors (35335834727).

11120012100121 is a wasteful number, since it uses less digits than its factorization.

11120012100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13632.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11120012100121 its reverse (12100121002111), we get a palindrome (23220133102232).

The spelling of 11120012100121 in words is "eleven trillion, one hundred twenty billion, twelve million, one hundred thousand, one hundred twenty-one".