11112212011202 has 8 divisors (see below), whose sum is σ = 16668579495756. Its totient is φ = 5556018845952.

The previous prime is 11112212011189. The next prime is 11112212011223. The reversal of 11112212011202 is 20211021221111.

It can be written as a sum of positive squares in 2 ways, for example, as 7150762676281 + 3961449334921 = 2674091^2 + 1990339^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43420343 + ... + 43675514.

Almost surely, 2^{11112212011202} is an apocalyptic number.

11112212011202 is a deficient number, since it is larger than the sum of its proper divisors (5556367484554).

11112212011202 is an equidigital number, since it uses as much as digits as its factorization.

11112212011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87159652.

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

Adding to 11112212011202 its reverse (20211021221111), we get a palindrome (31323233232313).

The spelling of 11112212011202 in words is "eleven trillion, one hundred twelve billion, two hundred twelve million, eleven thousand, two hundred two".