1135533042241 has 4 divisors (see below), whose sum is σ = 1222881737812. Its totient is φ = 1048184346672.

The previous prime is 1135533042227. The next prime is 1135533042313. The reversal of 1135533042241 is 1422403355311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 375672152241 + 759860890000 = 612921^2 + 871700^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135533042241 - 2⁵ = 1135533042209 is a prime.

It is a super-2 number, since 2×1135533042241² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1135533042197 and 1135533042206.

It is not an unprimeable number, because it can be changed into a prime (1135533042541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43674347766 + ... + 43674347791.

It is an arithmetic number, because the mean of its divisors is an integer number (305720434453).

Almost surely, 2^{1135533042241} is an apocalyptic number.

It is an amenable number.

1135533042241 is a deficient number, since it is larger than the sum of its proper divisors (87348695571).

1135533042241 is an equidigital number, since it uses as much as digits as its factorization.

1135533042241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87348695570.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 1135533042241 its reverse (1422403355311), we get a palindrome (2557936397552).

The spelling of 1135533042241 in words is "one trillion, one hundred thirty-five billion, five hundred thirty-three million, forty-two thousand, two hundred forty-one".