113220475577 has 16 divisors (see below), whose sum is σ = 123923625408. Its totient is φ = 102586082880.

The previous prime is 113220475559. The next prime is 113220475597. The reversal of 113220475577 is 775574022311.

It is a cyclic number.

It is not a de Polignac number, because 113220475577 - 2¹⁴ = 113220459193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113220475547) 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, 7102538 + ... + 7118460.

It is an arithmetic number, because the mean of its divisors is an integer number (7745226588).

Almost surely, 2^113220475577 is an apocalyptic number.

It is an amenable number.

113220475577 is a deficient number, since it is larger than the sum of its proper divisors (10703149831).

113220475577 is a wasteful number, since it uses less digits than its factorization.

113220475577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18040.

The product of its (nonzero) digits is 411600, while the sum is 44.

Adding to 113220475577 its reverse (775574022311), we get a palindrome (888794497888).

The spelling of 113220475577 in words is "one hundred thirteen billion, two hundred twenty million, four hundred seventy-five thousand, five hundred seventy-seven".