2112012111049 has 2 divisors, whose sum is σ = 2112012111050. Its totient is φ = 2112012111048.

The previous prime is 2112012110933. The next prime is 2112012111107. The reversal of 2112012111049 is 9401112102112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2110534861824 + 1477249225 = 1452768^2 + 38435^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112012111049 - 2¹⁹ = 2112011586761 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112012111749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056006055524 + 1056006055525.

It is an arithmetic number, because the mean of its divisors is an integer number (1056006055525).

Almost surely, 2^{2112012111049} is an apocalyptic number.

It is an amenable number.

2112012111049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112012111049 is an equidigital number, since it uses as much as digits as its factorization.

2112012111049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 2112012111049 in words is "two trillion, one hundred twelve billion, twelve million, one hundred eleven thousand, forty-nine".