111102000121 has 32 divisors (see below), whose sum is σ = 133101480960. Its totient is φ = 90750566400.

The previous prime is 111102000077. The next prime is 111102000127. The reversal of 111102000121 is 121000201111.

It is a cyclic number.

It is not a de Polignac number, because 111102000121 - 2⁹ = 111101999609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111102000098 and 111102000107.

It is not an unprimeable number, because it can be changed into a prime (111102000127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7019865 + ... + 7035673.

It is an arithmetic number, because the mean of its divisors is an integer number (4159421280).

Almost surely, 2^111102000121 is an apocalyptic number.

It is an amenable number.

111102000121 is a deficient number, since it is larger than the sum of its proper divisors (21999480839).

111102000121 is a wasteful number, since it uses less digits than its factorization.

111102000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16425.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111102000121 its reverse (121000201111), we get a palindrome (232102201232).

The spelling of 111102000121 in words is "one hundred eleven billion, one hundred two million, one hundred twenty-one", and thus it is an aban number.