1421445133311 has 8 divisors (see below), whose sum is σ = 2166011631744. Its totient is φ = 812254361880.

The previous prime is 1421445133247. The next prime is 1421445133331. The reversal of 1421445133311 is 1133315441241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1421445133311 - 2⁶ = 1421445133247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421445133331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33843931725 + ... + 33843931766.

It is an arithmetic number, because the mean of its divisors is an integer number (270751453968).

Almost surely, 2^{1421445133311} is an apocalyptic number.

1421445133311 is a deficient number, since it is larger than the sum of its proper divisors (744566498433).

1421445133311 is an equidigital number, since it uses as much as digits as its factorization.

1421445133311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67687863501.

The product of its digits is 17280, while the sum is 33.

The spelling of 1421445133311 in words is "one trillion, four hundred twenty-one billion, four hundred forty-five million, one hundred thirty-three thousand, three hundred eleven".