1011020441 has 2 divisors, whose sum is σ = 1011020442. Its totient is φ = 1011020440.

The previous prime is 1011020399. The next prime is 1011020471. The reversal of 1011020441 is 1440201101.

1011020441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 727434841 + 283585600 = 26971^2 + 16840^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011020441 - 2¹⁰ = 1011019417 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011020471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505510220 + 505510221.

It is an arithmetic number, because the mean of its divisors is an integer number (505510221).

Almost surely, 2^1011020441 is an apocalyptic number.

It is an amenable number.

1011020441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011020441 is an equidigital number, since it uses as much as digits as its factorization.

1011020441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1011020441 is about 31796.5476270617. The cubic root of 1011020441 is about 1003.6600678928.

Adding to 1011020441 its reverse (1440201101), we get a palindrome (2451221542).

The spelling of 1011020441 in words is "one billion, eleven million, twenty thousand, four hundred forty-one".