11212011120201 has 64 divisors (see below), whose sum is σ = 15953367177216. Its totient is φ = 6991707801600.

The previous prime is 11212011120199. The next prime is 11212011120203. The reversal of 11212011120201 is 10202111021211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11212011120199) and next prime (11212011120203).

It is not a de Polignac number, because 11212011120201 - 2¹ = 11212011120199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11212011120203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 319585981 + ... + 319621061.

It is an arithmetic number, because the mean of its divisors is an integer number (249271362144).

Almost surely, 2^{11212011120201} is an apocalyptic number.

It is an amenable number.

11212011120201 is a deficient number, since it is larger than the sum of its proper divisors (4741356057015).

11212011120201 is a wasteful number, since it uses less digits than its factorization.

11212011120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35762.

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

Adding to 11212011120201 its reverse (10202111021211), we get a palindrome (21414122141412).

The spelling of 11212011120201 in words is "eleven trillion, two hundred twelve billion, eleven million, one hundred twenty thousand, two hundred one".