111012220012049 has 2 divisors, whose sum is σ = 111012220012050. Its totient is φ = 111012220012048.

The previous prime is 111012220012013. The next prime is 111012220012069. The reversal of 111012220012049 is 940210022210111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107743735681024 + 3268484331025 = 10379968^2 + 1807895^2 .

It is a cyclic number.

It is not a de Polignac number, because 111012220012049 - 2²⁰ = 111012218963473 is a prime.

It is not a weakly prime, because it can be changed into another prime (111012220012069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506110006024 + 55506110006025.

It is an arithmetic number, because the mean of its divisors is an integer number (55506110006025).

Almost surely, 2^{111012220012049} is an apocalyptic number.

It is an amenable number.

111012220012049 is a deficient number, since it is larger than the sum of its proper divisors (1).

111012220012049 is an equidigital number, since it uses as much as digits as its factorization.

111012220012049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 111012220012049 in words is "one hundred eleven trillion, twelve billion, two hundred twenty million, twelve thousand, forty-nine".