112211101011 has 4 divisors (see below), whose sum is σ = 149614801352. Its totient is φ = 74807400672.

The previous prime is 112211101003. The next prime is 112211101031. The reversal of 112211101011 is 110101112211.

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

It is not a de Polignac number, because 112211101011 - 2³ = 112211101003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112211101031) 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, 18701850166 + ... + 18701850171.

It is an arithmetic number, because the mean of its divisors is an integer number (37403700338).

Almost surely, 2^112211101011 is an apocalyptic number.

112211101011 is a deficient number, since it is larger than the sum of its proper divisors (37403700341).

112211101011 is an equidigital number, since it uses as much as digits as its factorization.

112211101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37403700340.

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

Adding to 112211101011 its reverse (110101112211), we get a palindrome (222312213222).

The spelling of 112211101011 in words is "one hundred twelve billion, two hundred eleven million, one hundred one thousand, eleven".