112021211011 has 4 divisors (see below), whose sum is σ = 112025359800. Its totient is φ = 112017062224.

The previous prime is 112021210999. The next prime is 112021211053. The reversal of 112021211011 is 110112120211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110112120211 = 571 ⋅192840841.

It is a cyclic number.

It is not a de Polignac number, because 112021211011 - 2³⁵ = 77661472643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112021210982 and 112021211000.

It is not an unprimeable number, because it can be changed into a prime (112021211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033626 + ... + 2087983.

It is an arithmetic number, because the mean of its divisors is an integer number (28006339950).

Almost surely, 2^112021211011 is an apocalyptic number.

112021211011 is a deficient number, since it is larger than the sum of its proper divisors (4148789).

112021211011 is an equidigital number, since it uses as much as digits as its factorization.

112021211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148788.

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

Adding to 112021211011 its reverse (110112120211), we get a palindrome (222133331222).

The spelling of 112021211011 in words is "one hundred twelve billion, twenty-one million, two hundred eleven thousand, eleven".