11121022002 has 16 divisors (see below), whose sum is σ = 22243108032. Its totient is φ = 3706830000.

The previous prime is 11121021973. The next prime is 11121022009. The reversal of 11121022002 is 20022012111.

11121022002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11121022009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175048 + ... + 229964.

It is an arithmetic number, because the mean of its divisors is an integer number (1390194252).

Almost surely, 2^11121022002 is an apocalyptic number.

11121022002 is an abundant number, since it is smaller than the sum of its proper divisors (11122086030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121022002 is a wasteful number, since it uses less digits than its factorization.

11121022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88673.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11121022002 its reverse (20022012111), we get a palindrome (31143034113).

The spelling of 11121022002 in words is "eleven billion, one hundred twenty-one million, twenty-two thousand, two".