11020120120202 has 4 divisors (see below), whose sum is σ = 16530180180306. Its totient is φ = 5510060060100.

The previous prime is 11020120120201. The next prime is 11020120120231. The reversal of 11020120120202 is 20202102102011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9294577787401 + 1725542332801 = 3048701^2 + 1313599^2 .

It is not an unprimeable number, because it can be changed into a prime (11020120120201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755030030049 + ... + 2755030030052.

Almost surely, 2^{11020120120202} is an apocalyptic number.

11020120120202 is a deficient number, since it is larger than the sum of its proper divisors (5510060060104).

11020120120202 is an equidigital number, since it uses as much as digits as its factorization.

11020120120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510060060103.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11020120120202 its reverse (20202102102011), we get a palindrome (31222222222213).

The spelling of 11020120120202 in words is "eleven trillion, twenty billion, one hundred twenty million, one hundred twenty thousand, two hundred two".