1135113201 has 6 divisors (see below), whose sum is σ = 1639607970. Its totient is φ = 756742128.

The previous prime is 1135113197. The next prime is 1135113211. The reversal of 1135113201 is 1023115311.

It can be written as a sum of positive squares in only one way, i.e., 1127952225 + 7160976 = 33585^2 + 2676^2 .

It is not a de Polignac number, because 1135113201 - 2² = 1135113197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1135113211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63061836 + ... + 63061853.

It is an arithmetic number, because the mean of its divisors is an integer number (273267995).

Almost surely, 2^1135113201 is an apocalyptic number.

It is an amenable number.

1135113201 is a deficient number, since it is larger than the sum of its proper divisors (504494769).

1135113201 is a wasteful number, since it uses less digits than its factorization.

1135113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126123695 (or 126123692 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1135113201 is about 33691.4410644603. The cubic root of 1135113201 is about 1043.1491090608.

Adding to 1135113201 its reverse (1023115311), we get a palindrome (2158228512).

The spelling of 1135113201 in words is "one billion, one hundred thirty-five million, one hundred thirteen thousand, two hundred one".