11212133021201 has 12 divisors (see below), whose sum is σ = 13049626749120. Its totient is φ = 9605285018280.

The previous prime is 11212133021153. The next prime is 11212133021237. The reversal of 11212133021201 is 10212033121211.

It is not a de Polignac number, because 11212133021201 - 2¹⁴ = 11212133004817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212133021251) 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 11 ways as a sum of consecutive naturals, for example, 60796445 + ... + 60980586.

It is an arithmetic number, because the mean of its divisors is an integer number (1087468895760).

Almost surely, 2^{11212133021201} is an apocalyptic number.

It is an amenable number.

11212133021201 is a deficient number, since it is larger than the sum of its proper divisors (1837493727919).

11212133021201 is a wasteful number, since it uses less digits than its factorization.

11212133021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121778924 (or 121778917 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11212133021201 its reverse (10212033121211), we get a palindrome (21424166142412).

It can be divided in two parts, 1121213 and 3021201, that added together give a palindrome (4142414).

The spelling of 11212133021201 in words is "eleven trillion, two hundred twelve billion, one hundred thirty-three million, twenty-one thousand, two hundred one".