11122302121 has 16 divisors (see below), whose sum is σ = 13069900800. Its totient is φ = 9267680448.

The previous prime is 11122302097. The next prime is 11122302133. The reversal of 11122302121 is 12120322111.

It is a cyclic number.

It is not a de Polignac number, because 11122302121 - 2⁵ = 11122302089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11122302095 and 11122302104.

It is not an unprimeable number, because it can be changed into a prime (11122302161) 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, 97081 + ... + 177958.

It is an arithmetic number, because the mean of its divisors is an integer number (816868800).

Almost surely, 2^11122302121 is an apocalyptic number.

It is an amenable number.

11122302121 is a deficient number, since it is larger than the sum of its proper divisors (1947598679).

11122302121 is a wasteful number, since it uses less digits than its factorization.

11122302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275208.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11122302121 its reverse (12120322111), we get a palindrome (23242624232).

The spelling of 11122302121 in words is "eleven billion, one hundred twenty-two million, three hundred two thousand, one hundred twenty-one".