112001111011 has 4 divisors (see below), whose sum is σ = 112005401872. Its totient is φ = 111996820152.

The previous prime is 112001110997. The next prime is 112001111021. The reversal of 112001111011 is 110111100211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110111100211 = 7 ⋅15730157173.

It is a cyclic number.

It is not a de Polignac number, because 112001111011 - 2²¹ = 111999013859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112001111021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2106036 + ... + 2158561.

It is an arithmetic number, because the mean of its divisors is an integer number (28001350468).

Almost surely, 2^112001111011 is an apocalyptic number.

112001111011 is a deficient number, since it is larger than the sum of its proper divisors (4290861).

112001111011 is an equidigital number, since it uses as much as digits as its factorization.

112001111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290860.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 112001111011 its reverse (110111100211), we get a palindrome (222112211222).

It can be divided in two parts, 11200 and 1111011, that added together give a palindrome (1122211).

The spelling of 112001111011 in words is "one hundred twelve billion, one million, one hundred eleven thousand, eleven".