11212100011202 has 4 divisors (see below), whose sum is σ = 16818150016806. Its totient is φ = 5606050005600.

The previous prime is 11212100011159. The next prime is 11212100011247. The reversal of 11212100011202 is 20211000121211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7994241653281 + 3217858357921 = 2827409^2 + 1793839^2 .

It is a super-2 number, since 2×11212100011202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2803025002799 + ... + 2803025002802.

Almost surely, 2^{11212100011202} is an apocalyptic number.

11212100011202 is a deficient number, since it is larger than the sum of its proper divisors (5606050005604).

11212100011202 is an equidigital number, since it uses as much as digits as its factorization.

11212100011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606050005603.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11212100011202 its reverse (20211000121211), we get a palindrome (31423100132413).

The spelling of 11212100011202 in words is "eleven trillion, two hundred twelve billion, one hundred million, eleven thousand, two hundred two".