113204011 has 4 divisors (see below), whose sum is σ = 113323752. Its totient is φ = 113084272.

The previous prime is 113203933. The next prime is 113204027. The reversal of 113204011 is 110402311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110402311 = 349 ⋅316339.

It is a cyclic number.

It is not a de Polignac number, because 113204011 - 2⁹ = 113203499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113203982 and 113204000.

It is not an unprimeable number, because it can be changed into a prime (113204041) 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, 58441 + ... + 60346.

It is an arithmetic number, because the mean of its divisors is an integer number (28330938).

Almost surely, 2^113204011 is an apocalyptic number.

113204011 is a deficient number, since it is larger than the sum of its proper divisors (119741).

113204011 is an equidigital number, since it uses as much as digits as its factorization.

113204011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119740.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 113204011 is about 10639.7373557809. The cubic root of 113204011 is about 483.7495844486.

Adding to 113204011 its reverse (110402311), we get a palindrome (223606322).

The spelling of 113204011 in words is "one hundred thirteen million, two hundred four thousand, eleven".