113332221011 has 8 divisors (see below), whose sum is σ = 114234814464. Its totient is φ = 112429787400.

The previous prime is 113332221001. The next prime is 113332221031. The reversal of 113332221011 is 110122233311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113332221011 is a prime.

It is a super-2 number, since 2×113332221011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113332221001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675106 + ... + 1741448.

It is an arithmetic number, because the mean of its divisors is an integer number (14279351808).

Almost surely, 2^113332221011 is an apocalyptic number.

113332221011 is a deficient number, since it is larger than the sum of its proper divisors (902593453).

113332221011 is a wasteful number, since it uses less digits than its factorization.

113332221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79921.

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

Adding to 113332221011 its reverse (110122233311), we get a palindrome (223454454322).

The spelling of 113332221011 in words is "one hundred thirteen billion, three hundred thirty-two million, two hundred twenty-one thousand, eleven".