1113020220149 has 2 divisors, whose sum is σ = 1113020220150. Its totient is φ = 1113020220148.

The previous prime is 1113020220121. The next prime is 1113020220239. The reversal of 1113020220149 is 9410220203111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 910211402500 + 202808817649 = 954050^2 + 450343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113020220149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113020220749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556510110074 + 556510110075.

It is an arithmetic number, because the mean of its divisors is an integer number (556510110075).

Almost surely, 2^{1113020220149} is an apocalyptic number.

It is an amenable number.

1113020220149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113020220149 is an equidigital number, since it uses as much as digits as its factorization.

1113020220149 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 26.

The spelling of 1113020220149 in words is "one trillion, one hundred thirteen billion, twenty million, two hundred twenty thousand, one hundred forty-nine".