1100220193 has 2 divisors, whose sum is σ = 1100220194. Its totient is φ = 1100220192.

The previous prime is 1100220131. The next prime is 1100220211. The reversal of 1100220193 is 3910220011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 966401569 + 133818624 = 31087^2 + 11568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100220193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100220193.

It is not a weakly prime, because it can be changed into another prime (1100220103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550110096 + 550110097.

It is an arithmetic number, because the mean of its divisors is an integer number (550110097).

Almost surely, 2^1100220193 is an apocalyptic number.

It is an amenable number.

1100220193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100220193 is an equidigital number, since it uses as much as digits as its factorization.

1100220193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1100220193 is about 33169.5672718231. The cubic root of 1100220193 is about 1032.3489899080.

The spelling of 1100220193 in words is "one billion, one hundred million, two hundred twenty thousand, one hundred ninety-three".