1111201001201 has 4 divisors (see below), whose sum is σ = 1111204836672. Its totient is φ = 1111197165732.

The previous prime is 1111201001149. The next prime is 1111201001219. The reversal of 1111201001201 is 1021001021111.

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 1111201001201 - 2⁶ = 1111201001137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111201001101) 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, 1444181 + ... + 2075586.

It is an arithmetic number, because the mean of its divisors is an integer number (277801209168).

Almost surely, 2^{1111201001201} is an apocalyptic number.

It is an amenable number.

1111201001201 is a deficient number, since it is larger than the sum of its proper divisors (3835471).

1111201001201 is an equidigital number, since it uses as much as digits as its factorization.

1111201001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835470.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1111201001201 its reverse (1021001021111), we get a palindrome (2132202022312).

The spelling of 1111201001201 in words is "one trillion, one hundred eleven billion, two hundred one million, one thousand, two hundred one".