11122112010121 has 16 divisors (see below), whose sum is σ = 12726660038400. Its totient is φ = 9521487797760.

The previous prime is 11122112010089. The next prime is 11122112010143. The reversal of 11122112010121 is 12101021122111.

It is a cyclic number.

It is not a de Polignac number, because 11122112010121 - 2⁵ = 11122112010089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11122112010095 and 11122112010104.

It is not an unprimeable number, because it can be changed into a prime (11122112010221) 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 15 ways as a sum of consecutive naturals, for example, 26276241 + ... + 26696161.

It is an arithmetic number, because the mean of its divisors is an integer number (795416252400).

Almost surely, 2^{11122112010121} is an apocalyptic number.

It is an amenable number.

11122112010121 is a deficient number, since it is larger than the sum of its proper divisors (1604548028279).

11122112010121 is a wasteful number, since it uses less digits than its factorization.

11122112010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424584.

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

Adding to 11122112010121 its reverse (12101021122111), we get a palindrome (23223133132232).

The spelling of 11122112010121 in words is "eleven trillion, one hundred twenty-two billion, one hundred twelve million, ten thousand, one hundred twenty-one".