1111210212201 has 32 divisors (see below), whose sum is σ = 1552481061120. Its totient is φ = 705647990784.

The previous prime is 1111210212199. The next prime is 1111210212253. The reversal of 1111210212201 is 1022120121111.

It is a happy number.

It is not a de Polignac number, because 1111210212201 - 2¹ = 1111210212199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1111210212601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16015681 + ... + 16084913.

It is an arithmetic number, because the mean of its divisors is an integer number (48515033160).

Almost surely, 2^{1111210212201} is an apocalyptic number.

It is an amenable number.

1111210212201 is a deficient number, since it is larger than the sum of its proper divisors (441270848919).

1111210212201 is a wasteful number, since it uses less digits than its factorization.

1111210212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70225.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1111210212201 its reverse (1022120121111), we get a palindrome (2133330333312).

The spelling of 1111210212201 in words is "one trillion, one hundred eleven billion, two hundred ten million, two hundred twelve thousand, two hundred one".