11220030111131 has 16 divisors (see below), whose sum is σ = 12575494879200. Its totient is φ = 9958775705088.

The previous prime is 11220030111119. The next prime is 11220030111133. The reversal of 11220030111131 is 13111103002211.

It is a cyclic number.

It is not a de Polignac number, because 11220030111131 - 2³⁸ = 10945152204187 is a prime.

It is a super-2 number, since 2×11220030111131² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220030111133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264614636 + ... + 264657033.

It is an arithmetic number, because the mean of its divisors is an integer number (785968429950).

Almost surely, 2^{11220030111131} is an apocalyptic number.

11220030111131 is a deficient number, since it is larger than the sum of its proper divisors (1355464768069).

11220030111131 is a wasteful number, since it uses less digits than its factorization.

11220030111131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529271758.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11220030111131 its reverse (13111103002211), we get a palindrome (24331133113342).

The spelling of 11220030111131 in words is "eleven trillion, two hundred twenty billion, thirty million, one hundred eleven thousand, one hundred thirty-one".