113204204011 has 4 divisors (see below), whose sum is σ = 114242774800. Its totient is φ = 112165633224.

The previous prime is 113204203993. The next prime is 113204204021. The reversal of 113204204011 is 110402402311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110402402311 = 116989 ⋅943699.

It is a cyclic number.

It is not a de Polignac number, because 113204204011 - 2⁹ = 113204203499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113204204011.

It is not an unprimeable number, because it can be changed into a prime (113204204021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519285231 + ... + 519285448.

It is an arithmetic number, because the mean of its divisors is an integer number (28560693700).

Almost surely, 2^113204204011 is an apocalyptic number.

113204204011 is a deficient number, since it is larger than the sum of its proper divisors (1038570789).

113204204011 is a wasteful number, since it uses less digits than its factorization.

113204204011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038570788.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 113204204011 its reverse (110402402311), we get a palindrome (223606606322).

The spelling of 113204204011 in words is "one hundred thirteen billion, two hundred four million, two hundred four thousand, eleven".