11211020002 has 16 divisors (see below), whose sum is σ = 20697268032. Its totient is φ = 4435128720.

The previous prime is 11211019991. The next prime is 11211020003. The reversal of 11211020002 is 20002011211.

11211020002 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 (11211020003) 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, 30799324 + ... + 30799687.

It is an arithmetic number, because the mean of its divisors is an integer number (1293579252).

Almost surely, 2^11211020002 is an apocalyptic number.

11211020002 is a deficient number, since it is larger than the sum of its proper divisors (9486248030).

11211020002 is a wasteful number, since it uses less digits than its factorization.

11211020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61599033.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11211020002 its reverse (20002011211), we get a palindrome (31213031213).

The spelling of 11211020002 in words is "eleven billion, two hundred eleven million, twenty thousand, two".