1020204411 has 12 divisors (see below), whose sum is σ = 1435635432. Its totient is φ = 644338944.

The previous prime is 1020204401. The next prime is 1020204421. The reversal of 1020204411 is 1144020201.

It is an interprime number because it is at equal distance from previous prime (1020204401) and next prime (1020204421).

It is not a de Polignac number, because 1020204411 - 2⁶ = 1020204347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020204401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469926 + ... + 472091.

It is an arithmetic number, because the mean of its divisors is an integer number (119636286).

Almost surely, 2^1020204411 is an apocalyptic number.

1020204411 is a deficient number, since it is larger than the sum of its proper divisors (415431021).

1020204411 is an equidigital number, since it uses as much as digits as its factorization.

1020204411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942058 (or 942039 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1020204411 is about 31940.6388633665. The cubic root of 1020204411 is about 1006.6899484526.

Adding to 1020204411 its reverse (1144020201), we get a palindrome (2164224612).

The spelling of 1020204411 in words is "one billion, twenty million, two hundred four thousand, four hundred eleven".