1341636225091 has 4 divisors (see below), whose sum is σ = 1350181678912. Its totient is φ = 1333090771272.

The previous prime is 1341636225053. The next prime is 1341636225107. The reversal of 1341636225091 is 1905226361431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1341636225091 - 2¹¹ = 1341636223043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341636225191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4272726675 + ... + 4272726988.

It is an arithmetic number, because the mean of its divisors is an integer number (337545419728).

Almost surely, 2^{1341636225091} is an apocalyptic number.

1341636225091 is a deficient number, since it is larger than the sum of its proper divisors (8545453821).

1341636225091 is an equidigital number, since it uses as much as digits as its factorization.

1341636225091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8545453820.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 1341636225091 in words is "one trillion, three hundred forty-one billion, six hundred thirty-six million, two hundred twenty-five thousand, ninety-one".