11020300303131 has 36 divisors (see below), whose sum is σ = 18520682489400. Its totient is φ = 6296097221568.

The previous prime is 11020300303087. The next prime is 11020300303141. The reversal of 11020300303131 is 13130300302011.

It is a happy number.

11020300303131 is a `hidden beast` number, since 1 + 1 + 0 + 20 + 300 + 30 + 313 + 1 = 666.

It is not a de Polignac number, because 11020300303131 - 2³⁵ = 10985940564763 is a prime.

It is a super-3 number, since 3×11020300303131³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (11020300303141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 128626 + ... + 4696503.

Almost surely, 2^{11020300303131} is an apocalyptic number.

11020300303131 is a deficient number, since it is larger than the sum of its proper divisors (7500382186269).

11020300303131 is a wasteful number, since it uses less digits than its factorization.

11020300303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830328 (or 4830318 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11020300303131 its reverse (13130300302011), we get a palindrome (24150600605142).

The spelling of 11020300303131 in words is "eleven trillion, twenty billion, three hundred million, three hundred three thousand, one hundred thirty-one".