112211120011 has 4 divisors (see below), whose sum is σ = 112478927400. Its totient is φ = 111943312624.

The previous prime is 112211120009. The next prime is 112211120029. The reversal of 112211120011 is 110021112211.

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: 110021112211 = 1861 ⋅59119351.

It is a cyclic number.

It is not a de Polignac number, because 112211120011 - 2¹ = 112211120009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112211119973 and 112211120000.

It is not an unprimeable number, because it can be changed into a prime (112211120071) 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, 133903066 + ... + 133903903.

It is an arithmetic number, because the mean of its divisors is an integer number (28119731850).

Almost surely, 2^112211120011 is an apocalyptic number.

112211120011 is a deficient number, since it is larger than the sum of its proper divisors (267807389).

112211120011 is an equidigital number, since it uses as much as digits as its factorization.

112211120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267807388.

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

Adding to 112211120011 its reverse (110021112211), we get a palindrome (222232232222).

The spelling of 112211120011 in words is "one hundred twelve billion, two hundred eleven million, one hundred twenty thousand, eleven".