2112247673361 has 12 divisors (see below), whose sum is σ = 3486885048192. Its totient is φ = 1206998670456.

The previous prime is 2112247673339. The next prime is 2112247673369. The reversal of 2112247673361 is 1633767422112.

It is a happy number.

2112247673361 is a `hidden beast` number, since 2 + 1 + 1 + 224 + 7 + 67 + 3 + 361 = 666.

It is not a de Polignac number, because 2112247673361 - 2²² = 2112243479057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2112247673369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16763870361 + ... + 16763870486.

It is an arithmetic number, because the mean of its divisors is an integer number (290573754016).

Almost surely, 2^{2112247673361} is an apocalyptic number.

2112247673361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2112247673361 is a deficient number, since it is larger than the sum of its proper divisors (1374637374831).

2112247673361 is a wasteful number, since it uses less digits than its factorization.

2112247673361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33527740860 (or 33527740857 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The spelling of 2112247673361 in words is "two trillion, one hundred twelve billion, two hundred forty-seven million, six hundred seventy-three thousand, three hundred sixty-one".