11110121211201 has 16 divisors (see below), whose sum is σ = 14849703566400. Its totient is φ = 7388661017088.

The previous prime is 11110121211193. The next prime is 11110121211209. The reversal of 11110121211201 is 10211212101111.

It is an interprime number because it is at equal distance from previous prime (11110121211193) and next prime (11110121211209).

It is not a de Polignac number, because 11110121211201 - 2³ = 11110121211193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11110121211209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260025 + ... + 4721001.

It is an arithmetic number, because the mean of its divisors is an integer number (928106472900).

Almost surely, 2^{11110121211201} is an apocalyptic number.

It is an amenable number.

11110121211201 is a deficient number, since it is larger than the sum of its proper divisors (3739582355199).

11110121211201 is a wasteful number, since it uses less digits than its factorization.

11110121211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463008.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11110121211201 its reverse (10211212101111), we get a palindrome (21321333312312).

The spelling of 11110121211201 in words is "eleven trillion, one hundred ten billion, one hundred twenty-one million, two hundred eleven thousand, two hundred one".