1331144441022 has 32 divisors (see below), whose sum is σ = 3057173838720. Its totient is φ = 382146729120.

The previous prime is 1331144440987. The next prime is 1331144441047. The reversal of 1331144441022 is 2201444411331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530758093 + ... + 530760600.

It is an arithmetic number, because the mean of its divisors is an integer number (95536682460).

Almost surely, 2^{1331144441022} is an apocalyptic number.

1331144441022 is an abundant number, since it is smaller than the sum of its proper divisors (1726029397698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331144441022 is a wasteful number, since it uses less digits than its factorization.

1331144441022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061518728.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1331144441022 its reverse (2201444411331), we get a palindrome (3532588852353).

The spelling of 1331144441022 in words is "one trillion, three hundred thirty-one billion, one hundred forty-four million, four hundred forty-one thousand, twenty-two".