11202120003 has 16 divisors (see below), whose sum is σ = 15011208576. Its totient is φ = 7430649600.

The previous prime is 11202119993. The next prime is 11202120049. The reversal of 11202120003 is 30002120211.

11202120003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11202120003 - 2¹⁶ = 11202054467 is a prime.

It is a super-2 number, since 2×11202120003² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11202120803) 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 in 15 ways as a sum of consecutive naturals, for example, 483228 + ... + 505878.

It is an arithmetic number, because the mean of its divisors is an integer number (938200536).

Almost surely, 2^11202120003 is an apocalyptic number.

11202120003 is a deficient number, since it is larger than the sum of its proper divisors (3809088573).

11202120003 is a wasteful number, since it uses less digits than its factorization.

11202120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23474.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11202120003 its reverse (30002120211), we get a palindrome (41204240214).

The spelling of 11202120003 in words is "eleven billion, two hundred two million, one hundred twenty thousand, three".