1331022221299 has 8 divisors (see below), whose sum is σ = 1403883800000. Its totient is φ = 1258441420392.

The previous prime is 1331022221293. The next prime is 1331022221323. The reversal of 1331022221299 is 9921222201331.

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 1331022221299 - 2⁵ = 1331022221267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331022221293) 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, 70184709 + ... + 70203670.

It is an arithmetic number, because the mean of its divisors is an integer number (175485475000).

Almost surely, 2^{1331022221299} is an apocalyptic number.

1331022221299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1331022221299 is a deficient number, since it is larger than the sum of its proper divisors (72861578701).

1331022221299 is a wasteful number, since it uses less digits than its factorization.

1331022221299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140388897.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 1331022221299 in words is "one trillion, three hundred thirty-one billion, twenty-two million, two hundred twenty-one thousand, two hundred ninety-nine".