11120010120121 has 32 divisors (see below), whose sum is σ = 12912356540160. Its totient is φ = 9379994400000.

The previous prime is 11120010120101. The next prime is 11120010120211. The reversal of 11120010120121 is 12102101002111.

It is a happy number.

It is not a de Polignac number, because 11120010120121 - 2¹⁹ = 11120009595833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11120010120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72841371 + ... + 72993871.

It is an arithmetic number, because the mean of its divisors is an integer number (403511141880).

Almost surely, 2^{11120010120121} is an apocalyptic number.

It is an amenable number.

11120010120121 is a deficient number, since it is larger than the sum of its proper divisors (1792346420039).

11120010120121 is a wasteful number, since it uses less digits than its factorization.

11120010120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153265.

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

Adding to 11120010120121 its reverse (12102101002111), we get a palindrome (23222111122232).

The spelling of 11120010120121 in words is "eleven trillion, one hundred twenty billion, ten million, one hundred twenty thousand, one hundred twenty-one".