111102331030121 has 4 divisors (see below), whose sum is σ = 111102380118912. Its totient is φ = 111102281941332.

The previous prime is 111102331030027. The next prime is 111102331030123. The reversal of 111102331030121 is 121030133201111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111102331030121 - 2⁴² = 106704284519017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111102331030093 and 111102331030102.

It is not an unprimeable number, because it can be changed into a prime (111102331030123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20976581 + ... + 25733666.

It is an arithmetic number, because the mean of its divisors is an integer number (27775595029728).

Almost surely, 2^{111102331030121} is an apocalyptic number.

It is an amenable number.

111102331030121 is a deficient number, since it is larger than the sum of its proper divisors (49088791).

111102331030121 is an equidigital number, since it uses as much as digits as its factorization.

111102331030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49088790.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 111102331030121 its reverse (121030133201111), we get a palindrome (232132464231232).

The spelling of 111102331030121 in words is "one hundred eleven trillion, one hundred two billion, three hundred thirty-one million, thirty thousand, one hundred twenty-one".