1135205002401 has 4 divisors (see below), whose sum is σ = 1513606669872. Its totient is φ = 756803334932.

The previous prime is 1135205002387. The next prime is 1135205002429. The reversal of 1135205002401 is 1042005025311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1135205002401 - 2¹⁰ = 1135205001377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1135205002301) 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, 189200833731 + ... + 189200833736.

It is an arithmetic number, because the mean of its divisors is an integer number (378401667468).

Almost surely, 2^{1135205002401} is an apocalyptic number.

It is an amenable number.

1135205002401 is a deficient number, since it is larger than the sum of its proper divisors (378401667471).

1135205002401 is an equidigital number, since it uses as much as digits as its factorization.

1135205002401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378401667470.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 1135205002401 in words is "one trillion, one hundred thirty-five billion, two hundred five million, two thousand, four hundred one".