11020203036 has 24 divisors (see below), whose sum is σ = 28570897040. Its totient is φ = 3673400976.

The previous prime is 11020203031. The next prime is 11020203041. The reversal of 11020203036 is 63030202011.

It is an interprime number because it is at equal distance from previous prime (11020203031) and next prime (11020203041).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020203031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51019351 + ... + 51019566.

Almost surely, 2^11020203036 is an apocalyptic number.

It is an amenable number.

11020203036 is an abundant number, since it is smaller than the sum of its proper divisors (17550694004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11020203036 is a wasteful number, since it uses less digits than its factorization.

11020203036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102038930 (or 102038922 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11020203036 its reverse (63030202011), we get a palindrome (74050405047).

The spelling of 11020203036 in words is "eleven billion, twenty million, two hundred three thousand, thirty-six".