12232221111297 has 36 divisors (see below), whose sum is σ = 19423543515012. Its totient is φ = 7412510899200.

The previous prime is 12232221111289. The next prime is 12232221111361. The reversal of 12232221111297 is 79211112223221.

12232221111297 is a `hidden beast` number, since 1 + 2 + 2 + 32 + 221 + 111 + 297 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9506671057521 + 2725550053776 = 3083289^2 + 1650924^2 .

It is not a de Polignac number, because 12232221111297 - 2³ = 12232221111289 is a prime.

It is a super-3 number, since 3×12232221111297³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12232221111997) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7765897 + ... + 9207257.

It is an arithmetic number, because the mean of its divisors is an integer number (539542875417).

Almost surely, 2^{12232221111297} is an apocalyptic number.

It is an amenable number.

12232221111297 is a deficient number, since it is larger than the sum of its proper divisors (7191322403715).

12232221111297 is a wasteful number, since it uses less digits than its factorization.

12232221111297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449182 (or 1449168 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The spelling of 12232221111297 in words is "twelve trillion, two hundred thirty-two billion, two hundred twenty-one million, one hundred eleven thousand, two hundred ninety-seven".