302000111121 has 32 divisors (see below), whose sum is σ = 405599523840. Its totient is φ = 199874912256.

The previous prime is 302000111107. The next prime is 302000111141. The reversal of 302000111121 is 121111000203.

It is not a de Polignac number, because 302000111121 - 2¹⁷ = 301999980049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 302000111097 and 302000111106.

It is not an unprimeable number, because it can be changed into a prime (302000111141) 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, 378920695 + ... + 378921491.

It is an arithmetic number, because the mean of its divisors is an integer number (12674985120).

Almost surely, 2^302000111121 is an apocalyptic number.

It is an amenable number.

302000111121 is a deficient number, since it is larger than the sum of its proper divisors (103599412719).

302000111121 is a wasteful number, since it uses less digits than its factorization.

302000111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 302000111121 its reverse (121111000203), we get a palindrome (423111111324).

The spelling of 302000111121 in words is "three hundred two billion, one hundred eleven thousand, one hundred twenty-one".