11211012202 has 64 divisors (see below), whose sum is σ = 20101302144. Its totient is φ = 4640348160.

The previous prime is 11211012193. The next prime is 11211012217. The reversal of 11211012202 is 20221011211.

11211012202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 772053 + ... + 786439.

It is an arithmetic number, because the mean of its divisors is an integer number (314082846).

Almost surely, 2^11211012202 is an apocalyptic number.

11211012202 is a deficient number, since it is larger than the sum of its proper divisors (8890289942).

11211012202 is a wasteful number, since it uses less digits than its factorization.

11211012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14503.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11211012202 its reverse (20221011211), we get a palindrome (31432023413).

Subtracting 11211012202 from its reverse (20221011211), we obtain a palindrome (9009999009).

The spelling of 11211012202 in words is "eleven billion, two hundred eleven million, twelve thousand, two hundred two".