112011121011 has 4 divisors (see below), whose sum is σ = 149348161352. Its totient is φ = 74674080672.

The previous prime is 112011121003. The next prime is 112011121063. The reversal of 112011121011 is 110121110211.

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

It is not a de Polignac number, because 112011121011 - 2³ = 112011121003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112011121111) 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, 18668520166 + ... + 18668520171.

It is an arithmetic number, because the mean of its divisors is an integer number (37337040338).

Almost surely, 2^112011121011 is an apocalyptic number.

112011121011 is a deficient number, since it is larger than the sum of its proper divisors (37337040341).

112011121011 is an equidigital number, since it uses as much as digits as its factorization.

112011121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37337040340.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 112011121011 its reverse (110121110211), we get a palindrome (222132231222).

The spelling of 112011121011 in words is "one hundred twelve billion, eleven million, one hundred twenty-one thousand, eleven".