2112331101247 has 2 divisors, whose sum is σ = 2112331101248. Its totient is φ = 2112331101246.

The previous prime is 2112331101217. The next prime is 2112331101253. The reversal of 2112331101247 is 7421011332112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112331101247 - 2²³ = 2112322712639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112331101217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056165550623 + 1056165550624.

It is an arithmetic number, because the mean of its divisors is an integer number (1056165550624).

Almost surely, 2^{2112331101247} is an apocalyptic number.

2112331101247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112331101247 is an equidigital number, since it uses as much as digits as its factorization.

2112331101247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 2112331101247 its reverse (7421011332112), we get a palindrome (9533342433359).

The spelling of 2112331101247 in words is "two trillion, one hundred twelve billion, three hundred thirty-one million, one hundred one thousand, two hundred forty-seven".