10112111249 has 2 divisors, whose sum is σ = 10112111250. Its totient is φ = 10112111248.

The previous prime is 10112111237. The next prime is 10112111279. The reversal of 10112111249 is 94211121101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9906619024 + 205492225 = 99532^2 + 14335^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112111249 - 2⁸ = 10112110993 is a prime.

It is not a weakly prime, because it can be changed into another prime (10112111279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056055624 + 5056055625.

It is an arithmetic number, because the mean of its divisors is an integer number (5056055625).

Almost surely, 2^10112111249 is an apocalyptic number.

It is an amenable number.

10112111249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112111249 is an equidigital number, since it uses as much as digits as its factorization.

10112111249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 10112111249 in words is "ten billion, one hundred twelve million, one hundred eleven thousand, two hundred forty-nine".