1101325513213 has 2 divisors, whose sum is σ = 1101325513214. Its totient is φ = 1101325513212.

The previous prime is 1101325513187. The next prime is 1101325513247. The reversal of 1101325513213 is 3123155231011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 817393193604 + 283932319609 = 904098^2 + 532853^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101325513213 - 2⁵ = 1101325513181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101325513913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550662756606 + 550662756607.

It is an arithmetic number, because the mean of its divisors is an integer number (550662756607).

Almost surely, 2^{1101325513213} is an apocalyptic number.

It is an amenable number.

1101325513213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101325513213 is an equidigital number, since it uses as much as digits as its factorization.

1101325513213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 1101325513213 in words is "one trillion, one hundred one billion, three hundred twenty-five million, five hundred thirteen thousand, two hundred thirteen".