11212000221201 has 32 divisors (see below), whose sum is σ = 16921873624320. Its totient is φ = 6551532708864.

The previous prime is 11212000221199. The next prime is 11212000221203. The reversal of 11212000221201 is 10212200021211.

It is an interprime number because it is at equal distance from previous prime (11212000221199) and next prime (11212000221203).

It is not a de Polignac number, because 11212000221201 - 2¹ = 11212000221199 is a prime.

It is a super-2 number, since 2×11212000221201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11212000221203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45495516 + ... + 45741293.

It is an arithmetic number, because the mean of its divisors is an integer number (528808550760).

Almost surely, 2^{11212000221201} is an apocalyptic number.

It is an amenable number.

11212000221201 is a deficient number, since it is larger than the sum of its proper divisors (5709873403119).

11212000221201 is a wasteful number, since it uses less digits than its factorization.

11212000221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91236985.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11212000221201 its reverse (10212200021211), we get a palindrome (21424200242412).

The spelling of 11212000221201 in words is "eleven trillion, two hundred twelve billion, two hundred twenty-one thousand, two hundred one".