11112220204 has 24 divisors (see below), whose sum is σ = 20595003408. Its totient is φ = 5228083200.

The previous prime is 11112220159. The next prime is 11112220267. The reversal of 11112220204 is 40202221111.

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, 327292 + ... + 359644.

It is an arithmetic number, because the mean of its divisors is an integer number (858125142).

Almost surely, 2^11112220204 is an apocalyptic number.

It is an amenable number.

11112220204 is a deficient number, since it is larger than the sum of its proper divisors (9482783204).

11112220204 is a wasteful number, since it uses less digits than its factorization.

11112220204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37425 (or 37423 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11112220204 its reverse (40202221111), we get a palindrome (51314441315).

The spelling of 11112220204 in words is "eleven billion, one hundred twelve million, two hundred twenty thousand, two hundred four".