113410010211221 has 8 divisors (see below), whose sum is σ = 114178977101400. Its totient is φ = 112641147666432.

The previous prime is 113410010211217. The next prime is 113410010211307. The reversal of 113410010211221 is 122112010014311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 490462108900 + 112919548102321 = 700330^2 + 10626361^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113410010211221 - 2² = 113410010211217 is a prime.

It is a super-2 number, since 2×113410010211221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113410010211193 and 113410010211202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113410010219221) 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, 23904620 + ... + 28253333.

It is an arithmetic number, because the mean of its divisors is an integer number (14272372137675).

Almost surely, 2^{113410010211221} is an apocalyptic number.

It is an amenable number.

113410010211221 is a deficient number, since it is larger than the sum of its proper divisors (768966890179).

113410010211221 is a wasteful number, since it uses less digits than its factorization.

113410010211221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52172695.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 113410010211221 its reverse (122112010014311), we get a palindrome (235522020225532).

The spelling of 113410010211221 in words is "one hundred thirteen trillion, four hundred ten billion, ten million, two hundred eleven thousand, two hundred twenty-one".