1112101120649 has 2 divisors, whose sum is σ = 1112101120650. Its totient is φ = 1112101120648.

The previous prime is 1112101120579. The next prime is 1112101120673. The reversal of 1112101120649 is 9460211012111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 930597855625 + 181503265024 = 964675^2 + 426032^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112101120649 - 2⁸ = 1112101120393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112101120349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556050560324 + 556050560325.

It is an arithmetic number, because the mean of its divisors is an integer number (556050560325).

Almost surely, 2^{1112101120649} is an apocalyptic number.

It is an amenable number.

1112101120649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112101120649 is an equidigital number, since it uses as much as digits as its factorization.

1112101120649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 1112101120649 in words is "one trillion, one hundred twelve billion, one hundred one million, one hundred twenty thousand, six hundred forty-nine".