11130222044 has 24 divisors (see below), whose sum is σ = 20055846720. Its totient is φ = 5400755136.

The previous prime is 11130222041. The next prime is 11130222083. The reversal of 11130222044 is 44022203111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130222041) 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, 39092 + ... + 154235.

It is an arithmetic number, because the mean of its divisors is an integer number (835660280).

Almost surely, 2^11130222044 is an apocalyptic number.

It is an amenable number.

11130222044 is a deficient number, since it is larger than the sum of its proper divisors (8925624676).

11130222044 is a wasteful number, since it uses less digits than its factorization.

11130222044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193757 (or 193755 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11130222044 its reverse (44022203111), we get a palindrome (55152425155).

The spelling of 11130222044 in words is "eleven billion, one hundred thirty million, two hundred twenty-two thousand, forty-four".