11110001021201 has 4 divisors (see below), whose sum is σ = 11250633945600. Its totient is φ = 10969368096804.

The previous prime is 11110001021167. The next prime is 11110001021209. The reversal of 11110001021201 is 10212010001111.

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 11110001021201 - 2⁶ = 11110001021137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110001021209) 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, 70316462081 + ... + 70316462238.

It is an arithmetic number, because the mean of its divisors is an integer number (2812658486400).

Almost surely, 2^{11110001021201} is an apocalyptic number.

It is an amenable number.

11110001021201 is a deficient number, since it is larger than the sum of its proper divisors (140632924399).

11110001021201 is an equidigital number, since it uses as much as digits as its factorization.

11110001021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140632924398.

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

Adding to 11110001021201 its reverse (10212010001111), we get a palindrome (21322011022312).

The spelling of 11110001021201 in words is "eleven trillion, one hundred ten billion, one million, twenty-one thousand, two hundred one".