113221141 has 16 divisors (see below), whose sum is σ = 126293760. Its totient is φ = 100638720.

The previous prime is 113221127. The next prime is 113221181. The reversal of 113221141 is 141122311.

It is a cyclic number.

It is not a de Polignac number, because 113221141 - 2⁷ = 113221013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221181) 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 in 15 ways as a sum of consecutive naturals, for example, 97621 + ... + 98773.

It is an arithmetic number, because the mean of its divisors is an integer number (7893360).

Almost surely, 2^113221141 is an apocalyptic number.

113221141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113221141 is a deficient number, since it is larger than the sum of its proper divisors (13072619).

113221141 is a wasteful number, since it uses less digits than its factorization.

113221141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its digits is 48, while the sum is 16.

The square root of 113221141 is about 10640.5423264042. The cubic root of 113221141 is about 483.7739835029.

Adding to 113221141 its reverse (141122311), we get a palindrome (254343452).

The spelling of 113221141 in words is "one hundred thirteen million, two hundred twenty-one thousand, one hundred forty-one".