112021122012011 has 4 divisors (see below), whose sum is σ = 115883919322800. Its totient is φ = 108158324701224.

The previous prime is 112021122011923. The next prime is 112021122012017. The reversal of 112021122012011 is 110210221120211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112021122012011 - 2³⁰ = 112020048270187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112021122012017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931398655351 + ... + 1931398655408.

It is an arithmetic number, because the mean of its divisors is an integer number (28970979830700).

Almost surely, 2^{112021122012011} is an apocalyptic number.

112021122012011 is a deficient number, since it is larger than the sum of its proper divisors (3862797310789).

112021122012011 is an equidigital number, since it uses as much as digits as its factorization.

112021122012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862797310788.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112021122012011 its reverse (110210221120211), we get a palindrome (222231343132222).

The spelling of 112021122012011 in words is "one hundred twelve trillion, twenty-one billion, one hundred twenty-two million, twelve thousand, eleven".