1105152014521 has 2 divisors, whose sum is σ = 1105152014522. Its totient is φ = 1105152014520.

The previous prime is 1105152014429. The next prime is 1105152014591. The reversal of 1105152014521 is 1254102515011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 928016248896 + 177135765625 = 963336^2 + 420875^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105152014521 - 2²¹ = 1105149917369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1105152014521.

It is not a weakly prime, because it can be changed into another prime (1105152014591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552576007260 + 552576007261.

It is an arithmetic number, because the mean of its divisors is an integer number (552576007261).

Almost surely, 2^{1105152014521} is an apocalyptic number.

It is an amenable number.

1105152014521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105152014521 is an equidigital number, since it uses as much as digits as its factorization.

1105152014521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 28.

Adding to 1105152014521 its reverse (1254102515011), we get a palindrome (2359254529532).

The spelling of 1105152014521 in words is "one trillion, one hundred five billion, one hundred fifty-two million, fourteen thousand, five hundred twenty-one".