113012201202221 has 32 divisors (see below), whose sum is σ = 121044366213120. Its totient is φ = 105277390545600.

The previous prime is 113012201202217. The next prime is 113012201202223. The reversal of 113012201202221 is 122202102210311.

It is not a de Polignac number, because 113012201202221 - 2² = 113012201202217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113012201202193 and 113012201202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113012201202223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428199326 + ... + 428463168.

It is an arithmetic number, because the mean of its divisors is an integer number (3782636444160).

Almost surely, 2^{113012201202221} is an apocalyptic number.

It is an amenable number.

113012201202221 is a deficient number, since it is larger than the sum of its proper divisors (8032165010899).

113012201202221 is a wasteful number, since it uses less digits than its factorization.

113012201202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265337.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 113012201202221 its reverse (122202102210311), we get a palindrome (235214303412532).

The spelling of 113012201202221 in words is "one hundred thirteen trillion, twelve billion, two hundred one million, two hundred two thousand, two hundred twenty-one".