112221101120011 has 4 divisors (see below), whose sum is σ = 120853493513872. Its totient is φ = 103588708726152.

The previous prime is 112221101119961. The next prime is 112221101120071. The reversal of 112221101120011 is 110021101122211.

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

It is not a de Polignac number, because 112221101120011 - 2¹¹ = 112221101117963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112221101120071) 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, 4316196196911 + ... + 4316196196936.

It is an arithmetic number, because the mean of its divisors is an integer number (30213373378468).

Almost surely, 2^{112221101120011} is an apocalyptic number.

112221101120011 is a deficient number, since it is larger than the sum of its proper divisors (8632392393861).

112221101120011 is an equidigital number, since it uses as much as digits as its factorization.

112221101120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8632392393860.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 112221101120011 its reverse (110021101122211), we get a palindrome (222242202242222).

The spelling of 112221101120011 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred one million, one hundred twenty thousand, eleven".