11000121002 has 32 divisors (see below), whose sum is σ = 18136473600. Its totient is φ = 4973125248.

The previous prime is 11000121001. The next prime is 11000121007. The reversal of 11000121002 is 20012100011.

It is not an unprimeable number, because it can be changed into a prime (11000121001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239774 + ... + 281942.

It is an arithmetic number, because the mean of its divisors is an integer number (566764800).

Almost surely, 2^11000121002 is an apocalyptic number.

11000121002 is a deficient number, since it is larger than the sum of its proper divisors (7136352598).

11000121002 is a wasteful number, since it uses less digits than its factorization.

11000121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42390.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11000121002 its reverse (20012100011), we get a palindrome (31012221013).

The spelling of 11000121002 in words is "eleven billion, one hundred twenty-one thousand, two".