1441155221011 has 8 divisors (see below), whose sum is σ = 1572186708144. Its totient is φ = 1310126629920.

The previous prime is 1441155220997. The next prime is 1441155221059. The reversal of 1441155221011 is 1101225511441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1441155221011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441155221071) 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, 391185 + ... + 1742221.

It is an arithmetic number, because the mean of its divisors is an integer number (196523338518).

Almost surely, 2^{1441155221011} is an apocalyptic number.

1441155221011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1441155221011 is a deficient number, since it is larger than the sum of its proper divisors (131031487133).

1441155221011 is a wasteful number, since it uses less digits than its factorization.

1441155221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448021.

The product of its (nonzero) digits is 1600, while the sum is 28.

The spelling of 1441155221011 in words is "one trillion, four hundred forty-one billion, one hundred fifty-five million, two hundred twenty-one thousand, eleven".