1021411411 has 8 divisors (see below), whose sum is σ = 1030518720. Its totient is φ = 1012342248.

The previous prime is 1021411403. The next prime is 1021411421. The reversal of 1021411411 is 1141141201.

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 1021411411 - 2³ = 1021411403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021411421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45660 + ... + 64246.

It is an arithmetic number, because the mean of its divisors is an integer number (128814840).

Almost surely, 2^1021411411 is an apocalyptic number.

1021411411 is a deficient number, since it is larger than the sum of its proper divisors (9107309).

1021411411 is a wasteful number, since it uses less digits than its factorization.

1021411411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19073.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1021411411 is about 31959.5277030184. The cubic root of 1021411411 is about 1007.0867956876.

Adding to 1021411411 its reverse (1141141201), we get a palindrome (2162552612).

The spelling of 1021411411 in words is "one billion, twenty-one million, four hundred eleven thousand, four hundred eleven".