112211013 has 4 divisors (see below), whose sum is σ = 149614688. Its totient is φ = 74807340.

The previous prime is 112210939. The next prime is 112211053. The reversal of 112211013 is 310112211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310112211 = 3 ⋅103370737.

It is not a de Polignac number, because 112211013 - 2¹² = 112206917 is a prime.

It is a super-2 number, since 2×112211013² = 25182622876972338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112211013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18701833 + ... + 18701838.

It is an arithmetic number, because the mean of its divisors is an integer number (37403672).

Almost surely, 2^112211013 is an apocalyptic number.

It is an amenable number.

112211013 is a deficient number, since it is larger than the sum of its proper divisors (37403675).

112211013 is an equidigital number, since it uses as much as digits as its factorization.

112211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37403674.

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

The square root of 112211013 is about 10592.9699801331. The cubic root of 112211013 is about 482.3309839619.

Adding to 112211013 its reverse (310112211), we get a palindrome (422323224).

The spelling of 112211013 in words is "one hundred twelve million, two hundred eleven thousand, thirteen".