1101331142201 has 2 divisors, whose sum is σ = 1101331142202. Its totient is φ = 1101331142200.

The previous prime is 1101331142189. The next prime is 1101331142207. The reversal of 1101331142201 is 1022411331011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 625712640400 + 475618501801 = 791020^2 + 689651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101331142201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101331142207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550665571100 + 550665571101.

It is an arithmetic number, because the mean of its divisors is an integer number (550665571101).

Almost surely, 2^{1101331142201} is an apocalyptic number.

It is an amenable number.

1101331142201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101331142201 is an equidigital number, since it uses as much as digits as its factorization.

1101331142201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1101331142201 its reverse (1022411331011), we get a palindrome (2123742473212).

The spelling of 1101331142201 in words is "one trillion, one hundred one billion, three hundred thirty-one million, one hundred forty-two thousand, two hundred one".