1100220120053 has 2 divisors, whose sum is σ = 1100220120054. Its totient is φ = 1100220120052.

The previous prime is 1100220120011. The next prime is 1100220120067. The reversal of 1100220120053 is 3500210220011.

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., 1081138289284 + 19081830769 = 1039778^2 + 138137^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100220120053 - 2⁸ = 1100220119797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100220120553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550110060026 + 550110060027.

It is an arithmetic number, because the mean of its divisors is an integer number (550110060027).

Almost surely, 2^{1100220120053} is an apocalyptic number.

It is an amenable number.

1100220120053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100220120053 is an equidigital number, since it uses as much as digits as its factorization.

1100220120053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 1100220120053 its reverse (3500210220011), we get a palindrome (4600430340064).

The spelling of 1100220120053 in words is "one trillion, one hundred billion, two hundred twenty million, one hundred twenty thousand, fifty-three".