111000122001121 has 8 divisors (see below), whose sum is σ = 112882436540640. Its totient is φ = 109117839346368.

The previous prime is 111000122001101. The next prime is 111000122001127. The reversal of 111000122001121 is 121100221000111.

It is a happy number.

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 111000122001121 - 2⁹ = 111000122000609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111000122001127) 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, 896791 + ... + 14926636.

It is an arithmetic number, because the mean of its divisors is an integer number (14110304567580).

Almost surely, 2^{111000122001121} is an apocalyptic number.

It is an amenable number.

111000122001121 is a deficient number, since it is larger than the sum of its proper divisors (1882314539519).

111000122001121 is a wasteful number, since it uses less digits than its factorization.

111000122001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15942383.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111000122001121 its reverse (121100221000111), we get a palindrome (232100343001232).

The spelling of 111000122001121 in words is "one hundred eleven trillion, one hundred twenty-two million, one thousand, one hundred twenty-one".