11331202020202 has 16 divisors (see below), whose sum is σ = 17998688545992. Its totient is φ = 5331715970560.

The previous prime is 11331202020119. The next prime is 11331202020217. The reversal of 11331202020202 is 20202020213311.

It can be written as a sum of positive squares in 4 ways, for example, as 10903144564081 + 428057456121 = 3301991^2 + 654261^2 .

It is a super-2 number, since 2×11331202020202² (a number of 27 digits) contains 22 as substring.

11331202020202 is a modest number, since divided by 2020202 gives 113312 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 11331202020202.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 18900253 + ... + 19490560.

Almost surely, 2^{11331202020202} is an apocalyptic number.

11331202020202 is a deficient number, since it is larger than the sum of its proper divisors (6667486525790).

11331202020202 is a wasteful number, since it uses less digits than its factorization.

11331202020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38399513.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11331202020202 its reverse (20202020213311), we get a palindrome (31533222233513).

The spelling of 11331202020202 in words is "eleven trillion, three hundred thirty-one billion, two hundred two million, twenty thousand, two hundred two".