113312322212 has 24 divisors (see below), whose sum is σ = 203154912576. Its totient is φ = 55271266848.

The previous prime is 113312322161. The next prime is 113312322283. The reversal of 113312322212 is 212223213311.

It is a super-2 number, since 2×113312322212² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258683 + ... + 541794.

It is an arithmetic number, because the mean of its divisors is an integer number (8464788024).

Almost surely, 2^113312322212 is an apocalyptic number.

It is an amenable number.

113312322212 is a deficient number, since it is larger than the sum of its proper divisors (89842590364).

113312322212 is a wasteful number, since it uses less digits than its factorization.

113312322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801347 (or 801345 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 113312322212 its reverse (212223213311), we get a palindrome (325535535523).

The spelling of 113312322212 in words is "one hundred thirteen billion, three hundred twelve million, three hundred twenty-two thousand, two hundred twelve".