1121100202193 has 2 divisors, whose sum is σ = 1121100202194. Its totient is φ = 1121100202192.

The previous prime is 1121100202139. The next prime is 1121100202253. The reversal of 1121100202193 is 3912020011211.

Together with previous prime (1121100202139) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 949909484689 + 171190717504 = 974633^2 + 413752^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121100202193 - 2¹⁴ = 1121100185809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121100205193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560550101096 + 560550101097.

It is an arithmetic number, because the mean of its divisors is an integer number (560550101097).

Almost surely, 2^{1121100202193} is an apocalyptic number.

It is an amenable number.

1121100202193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121100202193 is an equidigital number, since it uses as much as digits as its factorization.

1121100202193 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 23.

The spelling of 1121100202193 in words is "one trillion, one hundred twenty-one billion, one hundred million, two hundred two thousand, one hundred ninety-three".