11112211021202 has 8 divisors (see below), whose sum is σ = 16668423161676. Its totient is φ = 5556069967312.

The previous prime is 11112211021183. The next prime is 11112211021211. The reversal of 11112211021202 is 20212011221111.

It can be written as a sum of positive squares in 2 ways, for example, as 9700365640681 + 1411845380521 = 3114541^2 + 1188211^2 .

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17379113 + ... + 18007164.

Almost surely, 2^{11112211021202} is an apocalyptic number.

11112211021202 is a deficient number, since it is larger than the sum of its proper divisors (5556212140474).

11112211021202 is a wasteful number, since it uses less digits than its factorization.

11112211021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35543292.

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

Adding to 11112211021202 its reverse (20212011221111), we get a palindrome (31324222242313).

The spelling of 11112211021202 in words is "eleven trillion, one hundred twelve billion, two hundred eleven million, twenty-one thousand, two hundred two".