11112202121002 has 8 divisors (see below), whose sum is σ = 16668389519712. Its totient is φ = 5556072281100.

The previous prime is 11112202120969. The next prime is 11112202121003. The reversal of 11112202121002 is 20012120221111.

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 (11112202121003) 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, 13903774 + ... + 14681257.

It is an arithmetic number, because the mean of its divisors is an integer number (2083548689964).

Almost surely, 2^{11112202121002} is an apocalyptic number.

11112202121002 is a deficient number, since it is larger than the sum of its proper divisors (5556187398710).

11112202121002 is a wasteful number, since it uses less digits than its factorization.

11112202121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28779404.

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

Adding to 11112202121002 its reverse (20012120221111), we get a palindrome (31124322342113).

The spelling of 11112202121002 in words is "eleven trillion, one hundred twelve billion, two hundred two million, one hundred twenty-one thousand, two".