11011211220202 has 32 divisors (see below), whose sum is σ = 17471539814400. Its totient is φ = 5196245116800.

The previous prime is 11011211220143. The next prime is 11011211220277. The reversal of 11011211220202 is 20202211211011.

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 15 ways as a sum of consecutive naturals, for example, 6566124 + ... + 8070712.

It is an arithmetic number, because the mean of its divisors is an integer number (545985619200).

Almost surely, 2^{11011211220202} is an apocalyptic number.

11011211220202 is a deficient number, since it is larger than the sum of its proper divisors (6460328594198).

11011211220202 is a wasteful number, since it uses less digits than its factorization.

11011211220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507542.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11011211220202 its reverse (20202211211011), we get a palindrome (31213422431213).

The spelling of 11011211220202 in words is "eleven trillion, eleven billion, two hundred eleven million, two hundred twenty thousand, two hundred two".