1100201311273 has 2 divisors, whose sum is σ = 1100201311274. Its totient is φ = 1100201311272.

The previous prime is 1100201311267. The next prime is 1100201311289. The reversal of 1100201311273 is 3721131020011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089075913744 + 11125397529 = 1043588^2 + 105477^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100201311273 - 2¹³ = 1100201303081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100201341273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550100655636 + 550100655637.

It is an arithmetic number, because the mean of its divisors is an integer number (550100655637).

Almost surely, 2^{1100201311273} is an apocalyptic number.

It is an amenable number.

1100201311273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100201311273 is an equidigital number, since it uses as much as digits as its factorization.

1100201311273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 1100201311273 its reverse (3721131020011), we get a palindrome (4821332331284).

The spelling of 1100201311273 in words is "one trillion, one hundred billion, two hundred one million, three hundred eleven thousand, two hundred seventy-three".