11211121210202 has 16 divisors (see below), whose sum is σ = 16877359279872. Its totient is φ = 5585337729120.

The previous prime is 11211121210127. The next prime is 11211121210241. The reversal of 11211121210202 is 20201212111211.

11211121210202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6955127 + ... + 8414037.

It is an arithmetic number, because the mean of its divisors is an integer number (1054834954992).

Almost surely, 2^{11211121210202} is an apocalyptic number.

11211121210202 is a deficient number, since it is larger than the sum of its proper divisors (5666238069670).

11211121210202 is a wasteful number, since it uses less digits than its factorization.

11211121210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472773.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11211121210202 its reverse (20201212111211), we get a palindrome (31412333321413).

The spelling of 11211121210202 in words is "eleven trillion, two hundred eleven billion, one hundred twenty-one million, two hundred ten thousand, two hundred two".