11120021121193 has 2 divisors, whose sum is σ = 11120021121194. Its totient is φ = 11120021121192.

The previous prime is 11120021121137. The next prime is 11120021121217. The reversal of 11120021121193 is 39112112002111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11027101621264 + 92919499929 = 3320708^2 + 304827^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120021121193 - 2¹³ = 11120021113001 is a prime.

It is not a weakly prime, because it can be changed into another prime (11120021121793) 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, 5560010560596 + 5560010560597.

It is an arithmetic number, because the mean of its divisors is an integer number (5560010560597).

Almost surely, 2^{11120021121193} is an apocalyptic number.

It is an amenable number.

11120021121193 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120021121193 is an equidigital number, since it uses as much as digits as its factorization.

11120021121193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 11120021121193 in words is "eleven trillion, one hundred twenty billion, twenty-one million, one hundred twenty-one thousand, one hundred ninety-three".