11112210021202 has 8 divisors (see below), whose sum is σ = 16668630657036. Its totient is φ = 5555999802192.

The previous prime is 11112210021137. The next prime is 11112210021203. The reversal of 11112210021202 is 20212001221111.

It can be written as a sum of positive squares in 2 ways, for example, as 8967862740321 + 2144347280881 = 2994639^2 + 1464359^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11112210021203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52472113 + ... + 52683460.

Almost surely, 2^{11112210021202} is an apocalyptic number.

11112210021202 is a deficient number, since it is larger than the sum of its proper divisors (5556420635834).

11112210021202 is a wasteful number, since it uses less digits than its factorization.

11112210021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105208412.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112210021202 its reverse (20212001221111), we get a palindrome (31324211242313).

The spelling of 11112210021202 in words is "eleven trillion, one hundred twelve billion, two hundred ten million, twenty-one thousand, two hundred two".