113220431101 has 16 divisors (see below), whose sum is σ = 119298935808. Its totient is φ = 107309001600.

The previous prime is 113220431081. The next prime is 113220431141. The reversal of 113220431101 is 101134022311.

It is a cyclic number.

It is not a de Polignac number, because 113220431101 - 2¹⁷ = 113220300029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113220431141) 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 15 ways as a sum of consecutive naturals, for example, 312120 + ... + 569086.

It is an arithmetic number, because the mean of its divisors is an integer number (7456183488).

Almost surely, 2^113220431101 is an apocalyptic number.

It is an amenable number.

113220431101 is a deficient number, since it is larger than the sum of its proper divisors (6078504707).

113220431101 is a wasteful number, since it uses less digits than its factorization.

113220431101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257292.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 113220431101 its reverse (101134022311), we get a palindrome (214354453412).

The spelling of 113220431101 in words is "one hundred thirteen billion, two hundred twenty million, four hundred thirty-one thousand, one hundred one".