1103532252391 has 2 divisors, whose sum is σ = 1103532252392. Its totient is φ = 1103532252390.

The previous prime is 1103532252377. The next prime is 1103532252479. The reversal of 1103532252391 is 1932522353011.

It is a weak prime.

It is an emirp because it is prime and its reverse (1932522353011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103532252391 - 2¹¹ = 1103532250343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103532252391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103532252301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551766126195 + 551766126196.

It is an arithmetic number, because the mean of its divisors is an integer number (551766126196).

Almost surely, 2^{1103532252391} is an apocalyptic number.

1103532252391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103532252391 is an equidigital number, since it uses as much as digits as its factorization.

1103532252391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 1103532252391 in words is "one trillion, one hundred three billion, five hundred thirty-two million, two hundred fifty-two thousand, three hundred ninety-one".