113310132221 has 16 divisors (see below), whose sum is σ = 134491979328. Its totient is φ = 94105152000.

The previous prime is 113310132203. The next prime is 113310132227. The reversal of 113310132221 is 122231013311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113310132221 - 2¹⁰ = 113310131197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113310132193 and 113310132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113310132227) 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, 4070555 + ... + 4098296.

It is an arithmetic number, because the mean of its divisors is an integer number (8405748708).

Almost surely, 2^113310132221 is an apocalyptic number.

113310132221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113310132221 is a deficient number, since it is larger than the sum of its proper divisors (21181847107).

113310132221 is a wasteful number, since it uses less digits than its factorization.

113310132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168972.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113310132221 its reverse (122231013311), we get a palindrome (235541145532).

The spelling of 113310132221 in words is "one hundred thirteen billion, three hundred ten million, one hundred thirty-two thousand, two hundred twenty-one".