111110233123121 has 8 divisors (see below), whose sum is σ = 111925139558400. Its totient is φ = 110297755620160.

The previous prime is 111110233123111. The next prime is 111110233123199. The reversal of 111110233123121 is 121321332011111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111110233123121 - 2²⁶ = 111110166014257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111110233123111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607141256 + ... + 607324233.

It is an arithmetic number, because the mean of its divisors is an integer number (13990642444800).

Almost surely, 2^{111110233123121} is an apocalyptic number.

It is an amenable number.

111110233123121 is a deficient number, since it is larger than the sum of its proper divisors (814906435279).

111110233123121 is a wasteful number, since it uses less digits than its factorization.

111110233123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214466159.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 111110233123121 its reverse (121321332011111), we get a palindrome (232431565134232).

The spelling of 111110233123121 in words is "one hundred eleven trillion, one hundred ten billion, two hundred thirty-three million, one hundred twenty-three thousand, one hundred twenty-one".