112111020949 has 2 divisors, whose sum is σ = 112111020950. Its totient is φ = 112111020948.

The previous prime is 112111020943. The next prime is 112111021039. The reversal of 112111020949 is 949020111211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106574172849 + 5536848100 = 326457^2 + 74410^2 .

It is a cyclic number.

It is not a de Polignac number, because 112111020949 - 2³¹ = 109963537301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112111020949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112111020943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055510474 + 56055510475.

It is an arithmetic number, because the mean of its divisors is an integer number (56055510475).

Almost surely, 2^112111020949 is an apocalyptic number.

It is an amenable number.

112111020949 is a deficient number, since it is larger than the sum of its proper divisors (1).

112111020949 is an equidigital number, since it uses as much as digits as its factorization.

112111020949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 112111020949 in words is "one hundred twelve billion, one hundred eleven million, twenty thousand, nine hundred forty-nine".