112111100220011 has 4 divisors (see below), whose sum is σ = 112476282957192. Its totient is φ = 111745917482832.

The previous prime is 112111100219983. The next prime is 112111100220059. The reversal of 112111100220011 is 110022001111211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112111100220011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112111100220211) 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, 182591368130 + ... + 182591368743.

It is an arithmetic number, because the mean of its divisors is an integer number (28119070739298).

Almost surely, 2^{112111100220011} is an apocalyptic number.

112111100220011 is a deficient number, since it is larger than the sum of its proper divisors (365182737181).

112111100220011 is an equidigital number, since it uses as much as digits as its factorization.

112111100220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365182737180.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112111100220011 its reverse (110022001111211), we get a palindrome (222133101331222).

It can be divided in two parts, 11211 and 1100220011, that multiplied together give a palindrome (12334566543321).

The spelling of 112111100220011 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred million, two hundred twenty thousand, eleven".