12210331113 has 24 divisors (see below), whose sum is σ = 18499248768. Its totient is φ = 7751689632.

The previous prime is 12210331097. The next prime is 12210331121. The reversal of 12210331113 is 31113301221.

12210331113 is a `hidden beast` number, since 1 + 221 + 0 + 331 + 113 = 666.

It is not a de Polignac number, because 12210331113 - 2⁴ = 12210331097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210331123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374431 + ... + 405732.

It is an arithmetic number, because the mean of its divisors is an integer number (770802032).

Almost surely, 2^12210331113 is an apocalyptic number.

It is an amenable number.

12210331113 is a deficient number, since it is larger than the sum of its proper divisors (6288917655).

12210331113 is a wasteful number, since it uses less digits than its factorization.

12210331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780253 (or 780250 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12210331113 its reverse (31113301221), we get a palindrome (43323632334).

The spelling of 12210331113 in words is "twelve billion, two hundred ten million, three hundred thirty-one thousand, one hundred thirteen".