111112130121303 has 16 divisors (see below), whose sum is σ = 153575543341440. Its totient is φ = 71399156099616.

The previous prime is 111112130121299. The next prime is 111112130121323. The reversal of 111112130121303 is 303121031211111.

It is not a de Polignac number, because 111112130121303 - 2² = 111112130121299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111112130121303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111112130121323) 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, 4677605793 + ... + 4677629546.

It is an arithmetic number, because the mean of its divisors is an integer number (9598471458840).

Almost surely, 2^{111112130121303} is an apocalyptic number.

111112130121303 is a deficient number, since it is larger than the sum of its proper divisors (42463413220137).

111112130121303 is a wasteful number, since it uses less digits than its factorization.

111112130121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9355235486.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 111112130121303 its reverse (303121031211111), we get a palindrome (414233161332414).

The spelling of 111112130121303 in words is "one hundred eleven trillion, one hundred twelve billion, one hundred thirty million, one hundred twenty-one thousand, three hundred three".