11121002121002 has 8 divisors (see below), whose sum is σ = 16681521780000. Its totient is φ = 5560494861004.

The previous prime is 11121002120971. The next prime is 11121002121043. The reversal of 11121002121002 is 20012120012111.

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, 380252 + ... + 4731447.

It is an arithmetic number, because the mean of its divisors is an integer number (2085190222500).

Almost surely, 2^{11121002121002} is an apocalyptic number.

11121002121002 is a deficient number, since it is larger than the sum of its proper divisors (5560519658998).

11121002121002 is a wasteful number, since it uses less digits than its factorization.

11121002121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6199500.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11121002121002 its reverse (20012120012111), we get a palindrome (31133122133113).

The spelling of 11121002121002 in words is "eleven trillion, one hundred twenty-one billion, two million, one hundred twenty-one thousand, two".