113120211 has 16 divisors (see below), whose sum is σ = 158206464. Its totient is φ = 71810784.

The previous prime is 113120197. The next prime is 113120221. The reversal of 113120211 is 112021311.

It is not a de Polignac number, because 113120211 - 2¹⁰ = 113119187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113120221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5625 + ... + 16058.

It is an arithmetic number, because the mean of its divisors is an integer number (9887904).

Almost surely, 2^113120211 is an apocalyptic number.

113120211 is a deficient number, since it is larger than the sum of its proper divisors (45086253).

113120211 is a wasteful number, since it uses less digits than its factorization.

113120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21770.

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

The square root of 113120211 is about 10635.7985595817. The cubic root of 113120211 is about 483.6301887316.

Adding to 113120211 its reverse (112021311), we get a palindrome (225141522).

The spelling of 113120211 in words is "one hundred thirteen million, one hundred twenty thousand, two hundred eleven".