113012021222 has 32 divisors (see below), whose sum is σ = 171239533920. Its totient is φ = 55936016640.

The previous prime is 113012021219. The next prime is 113012021251. The reversal of 113012021222 is 222120210311.

It is a self number, because there is not a number n which added to its sum of digits gives 113012021222.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 110687072 + ... + 110688092.

It is an arithmetic number, because the mean of its divisors is an integer number (5351235435).

Almost surely, 2^113012021222 is an apocalyptic number.

113012021222 is a deficient number, since it is larger than the sum of its proper divisors (58227512698).

113012021222 is a wasteful number, since it uses less digits than its factorization.

113012021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 113012021222 its reverse (222120210311), we get a palindrome (335132231533).

The spelling of 113012021222 in words is "one hundred thirteen billion, twelve million, twenty-one thousand, two hundred twenty-two".