112001021111 has 8 divisors (see below), whose sum is σ = 128418111360. Its totient is φ = 95688166968.

The previous prime is 112001021107. The next prime is 112001021159. The reversal of 112001021111 is 111120100211.

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 112001021111 - 2² = 112001021107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112001021092 and 112001021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001021711) 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, 26056721 + ... + 26061018.

It is an arithmetic number, because the mean of its divisors is an integer number (16052263920).

Almost surely, 2^112001021111 is an apocalyptic number.

112001021111 is a deficient number, since it is larger than the sum of its proper divisors (16417090249).

112001021111 is an equidigital number, since it uses as much as digits as its factorization.

112001021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52118053.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112001021111 its reverse (111120100211), we get a palindrome (223121121322).

The spelling of 112001021111 in words is "one hundred twelve billion, one million, twenty-one thousand, one hundred eleven".