113023211 has 4 divisors (see below), whose sum is σ = 129169392. Its totient is φ = 96877032.

The previous prime is 113023193. The next prime is 113023213. The reversal of 113023211 is 112320311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112320311 = 751 ⋅149561.

It is not a de Polignac number, because 113023211 - 2¹⁴ = 113006827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113023213) 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, 8073080 + ... + 8073093.

It is an arithmetic number, because the mean of its divisors is an integer number (32292348).

Almost surely, 2^113023211 is an apocalyptic number.

113023211 is a deficient number, since it is larger than the sum of its proper divisors (16146181).

113023211 is an equidigital number, since it uses as much as digits as its factorization.

113023211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16146180.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 113023211 is about 10631.2375102807. The cubic root of 113023211 is about 483.4919123992.

Adding to 113023211 its reverse (112320311), we get a palindrome (225343522).

The spelling of 113023211 in words is "one hundred thirteen million, twenty-three thousand, two hundred eleven".