1011441133 has 8 divisors (see below), whose sum is σ = 1016994680. Its totient is φ = 1005903360.

The previous prime is 1011441131. The next prime is 1011441199. The reversal of 1011441133 is 3311441101.

It can be written as a sum of positive squares in 4 ways, for example, as 328329 + 1011112804 = 573^2 + 31798^2 .

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 1011441133 - 2¹ = 1011441131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011441133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011441131) 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, 138313 + ... + 145441.

It is an arithmetic number, because the mean of its divisors is an integer number (127124335).

Almost surely, 2^1011441133 is an apocalyptic number.

It is an amenable number.

1011441133 is a deficient number, since it is larger than the sum of its proper divisors (5553547).

1011441133 is an equidigital number, since it uses as much as digits as its factorization.

1011441133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7887.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1011441133 is about 31803.1623113174. The cubic root of 1011441133 is about 1003.7992583560.

Adding to 1011441133 its reverse (3311441101), we get a palindrome (4322882234).

The spelling of 1011441133 in words is "one billion, eleven million, four hundred forty-one thousand, one hundred thirty-three".