22111321130 has 16 divisors (see below), whose sum is σ = 40345590024. Its totient is φ = 8723370240.

The previous prime is 22111321081. The next prime is 22111321159. The reversal of 22111321130 is 3112311122.

It can be written as a sum of positive squares in 4 ways, for example, as 21741797401 + 369523729 = 147451^2 + 19223^2 .

It is a super-2 number, since 2×22111321130² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22111321099 and 22111321108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15144011 + ... + 15145470.

Almost surely, 2^22111321130 is an apocalyptic number.

22111321130 is a deficient number, since it is larger than the sum of its proper divisors (18234268894).

22111321130 is a wasteful number, since it uses less digits than its factorization.

22111321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30289561.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22111321130 its reverse (3112311122), we get a palindrome (25223632252).

The spelling of 22111321130 in words is "twenty-two billion, one hundred eleven million, three hundred twenty-one thousand, one hundred thirty".