113201011 has 24 divisors (see below), whose sum is σ = 149953536. Its totient is φ = 83003520.

The previous prime is 113201003. The next prime is 113201029. The reversal of 113201011 is 110102311.

It is not a de Polignac number, because 113201011 - 2³ = 113201003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113211011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19710 + ... + 24796.

It is an arithmetic number, because the mean of its divisors is an integer number (6248064).

Almost surely, 2^113201011 is an apocalyptic number.

113201011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113201011 is a deficient number, since it is larger than the sum of its proper divisors (36752525).

113201011 is a wasteful number, since it uses less digits than its factorization.

113201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139 (or 5122 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 113201011 is about 10639.5963739232. The cubic root of 113201011 is about 483.7453111560.

Adding to 113201011 its reverse (110102311), we get a palindrome (223303322).

The spelling of 113201011 in words is "one hundred thirteen million, two hundred one thousand, eleven".