11220020303131 has 8 divisors (see below), whose sum is σ = 11328362022384. Its totient is φ = 11111743060320.

The previous prime is 11220020303101. The next prime is 11220020303137. The reversal of 11220020303131 is 13130302002211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11220020303131 - 2⁴³ = 2423927280923 is a prime.

It is a super-2 number, since 2×11220020303131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11220020303099 and 11220020303108.

It is not an unprimeable number, because it can be changed into a prime (11220020303137) 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, 15769360 + ... + 16465501.

It is an arithmetic number, because the mean of its divisors is an integer number (1416045252798).

Almost surely, 2^{11220020303131} is an apocalyptic number.

11220020303131 is a deficient number, since it is larger than the sum of its proper divisors (108341719253).

11220020303131 is a wasteful number, since it uses less digits than its factorization.

11220020303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32238221.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11220020303131 its reverse (13130302002211), we get a palindrome (24350322305342).

The spelling of 11220020303131 in words is "eleven trillion, two hundred twenty billion, twenty million, three hundred three thousand, one hundred thirty-one".