11222144511404 has 12 divisors (see below), whose sum is σ = 19639929619128. Its totient is φ = 5610736048800.

The previous prime is 11222144511323. The next prime is 11222144511421. The reversal of 11222144511404 is 40411544122211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83976617 + ... + 84110144.

It is an arithmetic number, because the mean of its divisors is an integer number (1636660801594).

Almost surely, 2^{11222144511404} is an apocalyptic number.

It is an amenable number.

11222144511404 is a deficient number, since it is larger than the sum of its proper divisors (8417785107724).

11222144511404 is a wasteful number, since it uses less digits than its factorization.

11222144511404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168103456 (or 168103454 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

Adding to 11222144511404 its reverse (40411544122211), we get a palindrome (51633688633615).

The spelling of 11222144511404 in words is "eleven trillion, two hundred twenty-two billion, one hundred forty-four million, five hundred eleven thousand, four hundred four".