113211422 has 4 divisors (see below), whose sum is σ = 169817136. Its totient is φ = 56605710.

The previous prime is 113211421. The next prime is 113211431. The reversal of 113211422 is 224112311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224112311 = 131 ⋅1710781.

It is a super-3 number, since 3×113211422³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113211422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113211421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28302854 + ... + 28302857.

It is an arithmetic number, because the mean of its divisors is an integer number (42454284).

Almost surely, 2^113211422 is an apocalyptic number.

113211422 is a deficient number, since it is larger than the sum of its proper divisors (56605714).

113211422 is an equidigital number, since it uses as much as digits as its factorization.

113211422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56605713.

The product of its digits is 96, while the sum is 17.

The square root of 113211422 is about 10640.0856199563. The cubic root of 113211422 is about 483.7601405820.

Adding to 113211422 its reverse (224112311), we get a palindrome (337323733).

The spelling of 113211422 in words is "one hundred thirteen million, two hundred eleven thousand, four hundred twenty-two".