11011021020202 has 48 divisors (see below), whose sum is σ = 19333361396160. Its totient is φ = 4689488345472.

The previous prime is 11011021020191. The next prime is 11011021020247. The reversal of 11011021020202 is 20202012011011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61987549 + ... + 62164927.

It is an arithmetic number, because the mean of its divisors is an integer number (402778362420).

Almost surely, 2^{11011021020202} is an apocalyptic number.

11011021020202 is a deficient number, since it is larger than the sum of its proper divisors (8322340375958).

11011021020202 is a wasteful number, since it uses less digits than its factorization.

11011021020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181355 (or 181348 counting only the distinct ones).

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

Adding to 11011021020202 its reverse (20202012011011), we get a palindrome (31213033031213).

The spelling of 11011021020202 in words is "eleven trillion, eleven billion, twenty-one million, twenty thousand, two hundred two".