1111222211304 has 64 divisors (see below), whose sum is σ = 2868104816640. Its totient is φ = 358404454080.

The previous prime is 1111222211287. The next prime is 1111222211311. The reversal of 1111222211304 is 4031122221111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4951659 + ... + 5171205.

It is an arithmetic number, because the mean of its divisors is an integer number (44814137760).

Almost surely, 2^{1111222211304} is an apocalyptic number.

It is an amenable number.

1111222211304 is an abundant number, since it is smaller than the sum of its proper divisors (1756882605336).

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

1111222211304 is a wasteful number, since it uses less digits than its factorization.

1111222211304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226390 (or 226386 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1111222211304 its reverse (4031122221111), we get a palindrome (5142344432415).

The spelling of 1111222211304 in words is "one trillion, one hundred eleven billion, two hundred twenty-two million, two hundred eleven thousand, three hundred four".