112001111121 has 16 divisors (see below), whose sum is σ = 155841168384. Its totient is φ = 71414794704.

The previous prime is 112001111107. The next prime is 112001111197. The reversal of 112001111121 is 121111100211.

It is not a de Polignac number, because 112001111121 - 2¹⁹ = 112000586833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112001111097 and 112001111106.

It is not an unprimeable number, because it can be changed into a prime (112001111021) 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, 808470 + ... + 936816.

It is an arithmetic number, because the mean of its divisors is an integer number (9740073024).

Almost surely, 2^112001111121 is an apocalyptic number.

It is an amenable number.

112001111121 is a deficient number, since it is larger than the sum of its proper divisors (43840057263).

112001111121 is a wasteful number, since it uses less digits than its factorization.

112001111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141020.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 112001111121 its reverse (121111100211), we get a palindrome (233112211332).

The spelling of 112001111121 in words is "one hundred twelve billion, one million, one hundred eleven thousand, one hundred twenty-one".