11222131130 has 128 divisors (see below), whose sum is σ = 24246190080. Its totient is φ = 3659224320.

The previous prime is 11222131121. The next prime is 11222131133. The reversal of 11222131130 is 3113122211.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11222131099 and 11222131108.

It is not an unprimeable number, because it can be changed into a prime (11222131133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62693381 + ... + 62693559.

It is an arithmetic number, because the mean of its divisors is an integer number (189423360).

Almost surely, 2^11222131130 is an apocalyptic number.

11222131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222131130 is an abundant number, since it is smaller than the sum of its proper divisors (13024058950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222131130 is a wasteful number, since it uses less digits than its factorization.

11222131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

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

Adding to 11222131130 its reverse (3113122211), we get a palindrome (14335253341).

The spelling of 11222131130 in words is "eleven billion, two hundred twenty-two million, one hundred thirty-one thousand, one hundred thirty".