11121121210202 has 8 divisors (see below), whose sum is σ = 17559665068800. Its totient is φ = 5267899520604.

The previous prime is 11121121210093. The next prime is 11121121210223. The reversal of 11121121210202 is 20201212112111.

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, 146330542202 + ... + 146330542277.

It is an arithmetic number, because the mean of its divisors is an integer number (2194958133600).

Almost surely, 2^{11121121210202} is an apocalyptic number.

11121121210202 is a deficient number, since it is larger than the sum of its proper divisors (6438543858598).

11121121210202 is a wasteful number, since it uses less digits than its factorization.

11121121210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292661084500.

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

Adding to 11121121210202 its reverse (20201212112111), we get a palindrome (31322333322313).

The spelling of 11121121210202 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty-one million, two hundred ten thousand, two hundred two".