11120220121202 has 4 divisors (see below), whose sum is σ = 16680330181806. Its totient is φ = 5560110060600.

The previous prime is 11120220121183. The next prime is 11120220121207. The reversal of 11120220121202 is 20212102202111.

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., 8096693829961 + 3023526291241 = 2845469^2 + 1738829^2 .

It is not an unprimeable number, because it can be changed into a prime (11120220121207) by changing a digit.

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 as a sum of consecutive naturals, namely, 2780055030299 + ... + 2780055030302.

Almost surely, 2^{11120220121202} is an apocalyptic number.

11120220121202 is a deficient number, since it is larger than the sum of its proper divisors (5560110060604).

11120220121202 is an equidigital number, since it uses as much as digits as its factorization.

11120220121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560110060603.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11120220121202 its reverse (20212102202111), we get a palindrome (31332322323313).

The spelling of 11120220121202 in words is "eleven trillion, one hundred twenty billion, two hundred twenty million, one hundred twenty-one thousand, two hundred two".