1035521011 has 8 divisors (see below), whose sum is σ = 1187727200. Its totient is φ = 884383488.

The previous prime is 1035520999. The next prime is 1035521021. The reversal of 1035521011 is 1101255301.

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 1035521011 - 2¹⁵ = 1035488243 is a prime.

It is a super-3 number, since 3×1035521011³ (a number of 28 digits) contains 333 as substring.

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 1035521011.

It is not an unprimeable number, because it can be changed into a prime (1035521021) 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, 265086 + ... + 268963.

It is an arithmetic number, because the mean of its divisors is an integer number (148465900).

Almost surely, 2^1035521011 is an apocalyptic number.

1035521011 is a deficient number, since it is larger than the sum of its proper divisors (152206189).

1035521011 is an equidigital number, since it uses as much as digits as its factorization.

1035521011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534333.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1035521011 is about 32179.5122865465. The cubic root of 1035521011 is about 1011.7028461317.

Adding to 1035521011 its reverse (1101255301), we get a palindrome (2136776312).

The spelling of 1035521011 in words is "one billion, thirty-five million, five hundred twenty-one thousand, eleven".