113303122220212 has 24 divisors (see below), whose sum is σ = 200103736230216. Its totient is φ = 56130969904128.

The previous prime is 113303122220159. The next prime is 113303122220227. The reversal of 113303122220212 is 212022221303311.

It can be written as a sum of positive squares in 4 ways, for example, as 35848407921316 + 77454714298896 = 5987354^2 + 8800836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41648713 + ... + 44285680.

It is an arithmetic number, because the mean of its divisors is an integer number (8337655676259).

Almost surely, 2^{113303122220212} is an apocalyptic number.

It is an amenable number.

113303122220212 is a deficient number, since it is larger than the sum of its proper divisors (86800614010004).

113303122220212 is a wasteful number, since it uses less digits than its factorization.

113303122220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85937427 (or 85937425 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 113303122220212 its reverse (212022221303311), we get a palindrome (325325343523523).

The spelling of 113303122220212 in words is "one hundred thirteen trillion, three hundred three billion, one hundred twenty-two million, two hundred twenty thousand, two hundred twelve".