11220041234 has 32 divisors (see below), whose sum is σ = 18560409600. Its totient is φ = 5066511120.

The previous prime is 11220041197. The next prime is 11220041249. The reversal of 11220041234 is 43214002211.

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, 7847 + ... + 150005.

It is an arithmetic number, because the mean of its divisors is an integer number (580012800).

Almost surely, 2^11220041234 is an apocalyptic number.

11220041234 is a deficient number, since it is larger than the sum of its proper divisors (7340368366).

11220041234 is a wasteful number, since it uses less digits than its factorization.

11220041234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142278.

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

Adding to 11220041234 its reverse (43214002211), we get a palindrome (54434043445).

The spelling of 11220041234 in words is "eleven billion, two hundred twenty million, forty-one thousand, two hundred thirty-four".