11212021111202 has 8 divisors (see below), whose sum is σ = 16818102693612. Its totient is φ = 5605986880000.

The previous prime is 11212021111199. The next prime is 11212021111259. The reversal of 11212021111202 is 20211112021211.

It can be written as a sum of positive squares in 2 ways, for example, as 10076110655521 + 1135910455681 = 3174289^2 + 1065791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11239799 + ... + 12196602.

Almost surely, 2^{11212021111202} is an apocalyptic number.

11212021111202 is a deficient number, since it is larger than the sum of its proper divisors (5606081582410).

11212021111202 is a wasteful number, since it uses less digits than its factorization.

11212021111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23675604.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11212021111202 its reverse (20211112021211), we get a palindrome (31423133132413).

The spelling of 11212021111202 in words is "eleven trillion, two hundred twelve billion, twenty-one million, one hundred eleven thousand, two hundred two".