113321210011 has 4 divisors (see below), whose sum is σ = 115956587032. Its totient is φ = 110685832992.

The previous prime is 113321209997. The next prime is 113321210077. The reversal of 113321210011 is 110012123311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110012123311 = 1607 ⋅68458073.

It is a cyclic number.

It is not a de Polignac number, because 113321210011 - 2¹⁷ = 113321078939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113321210081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1317688446 + ... + 1317688531.

It is an arithmetic number, because the mean of its divisors is an integer number (28989146758).

Almost surely, 2^113321210011 is an apocalyptic number.

113321210011 is a deficient number, since it is larger than the sum of its proper divisors (2635377021).

113321210011 is an equidigital number, since it uses as much as digits as its factorization.

113321210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635377020.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 113321210011 its reverse (110012123311), we get a palindrome (223333333322).

The spelling of 113321210011 in words is "one hundred thirteen billion, three hundred twenty-one million, two hundred ten thousand, eleven".