1021320242411 has 8 divisors (see below), whose sum is σ = 1228655930880. Its totient is φ = 829342753128.

The previous prime is 1021320242399. The next prime is 1021320242431. The reversal of 1021320242411 is 1142420231201.

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

It is a cyclic number.

It is not a de Polignac number, because 1021320242411 - 2¹⁸ = 1021319980267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021320242431) 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, 3839549651 + ... + 3839549916.

It is an arithmetic number, because the mean of its divisors is an integer number (153581991360).

Almost surely, 2^{1021320242411} is an apocalyptic number.

1021320242411 is a deficient number, since it is larger than the sum of its proper divisors (207335688469).

1021320242411 is an equidigital number, since it uses as much as digits as its factorization.

1021320242411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679099593.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1021320242411 its reverse (1142420231201), we get a palindrome (2163740473612).

The spelling of 1021320242411 in words is "one trillion, twenty-one billion, three hundred twenty million, two hundred forty-two thousand, four hundred eleven".