1100221132301 has 2 divisors, whose sum is σ = 1100221132302. Its totient is φ = 1100221132300.

The previous prime is 1100221132291. The next prime is 1100221132321. The reversal of 1100221132301 is 1032311220011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 749135256676 + 351085875625 = 865526^2 + 592525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100221132301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100221132301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100221132321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550110566150 + 550110566151.

It is an arithmetic number, because the mean of its divisors is an integer number (550110566151).

Almost surely, 2^{1100221132301} is an apocalyptic number.

It is an amenable number.

1100221132301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100221132301 is an equidigital number, since it uses as much as digits as its factorization.

1100221132301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1100221132301 its reverse (1032311220011), we get a palindrome (2132532352312).

The spelling of 1100221132301 in words is "one trillion, one hundred billion, two hundred twenty-one million, one hundred thirty-two thousand, three hundred one".