11012012004401 has 4 divisors (see below), whose sum is σ = 11591591583600. Its totient is φ = 10432432425204.

The previous prime is 11012012004353. The next prime is 11012012004431. The reversal of 11012012004401 is 10440021021011.

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 11012012004401 - 2⁶ = 11012012004337 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 11012012004401.

It is not an unprimeable number, because it can be changed into a prime (11012012004431) 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, 289789789571 + ... + 289789789608.

It is an arithmetic number, because the mean of its divisors is an integer number (2897897895900).

Almost surely, 2^{11012012004401} is an apocalyptic number.

It is an amenable number.

11012012004401 is a deficient number, since it is larger than the sum of its proper divisors (579579579199).

11012012004401 is an equidigital number, since it uses as much as digits as its factorization.

11012012004401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579579579198.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11012012004401 its reverse (10440021021011), we get a palindrome (21452033025412).

The spelling of 11012012004401 in words is "eleven trillion, twelve billion, twelve million, four thousand, four hundred one".