11030223131 has 16 divisors (see below), whose sum is σ = 11459036160. Its totient is φ = 10609704000.

The previous prime is 11030223073. The next prime is 11030223133. The reversal of 11030223131 is 13132203011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11030223131 is a prime.

It is a super-2 number, since 2×11030223131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11030223133) 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, 2355050 + ... + 2359728.

It is an arithmetic number, because the mean of its divisors is an integer number (716189760).

Almost surely, 2^11030223131 is an apocalyptic number.

11030223131 is a deficient number, since it is larger than the sum of its proper divisors (428813029).

11030223131 is an equidigital number, since it uses as much as digits as its factorization.

11030223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11030223131 its reverse (13132203011), we get a palindrome (24162426142).

The spelling of 11030223131 in words is "eleven billion, thirty million, two hundred twenty-three thousand, one hundred thirty-one".