11220344042 has 8 divisors (see below), whose sum is σ = 17373436032. Its totient is φ = 5429198700.

The previous prime is 11220344033. The next prime is 11220344053. The reversal of 11220344042 is 24044302211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11220344042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11220343999 and 11220344017.

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, 90486584 + ... + 90486707.

It is an arithmetic number, because the mean of its divisors is an integer number (2171679504).

Almost surely, 2^11220344042 is an apocalyptic number.

11220344042 is a deficient number, since it is larger than the sum of its proper divisors (6153091990).

11220344042 is a wasteful number, since it uses less digits than its factorization.

11220344042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180973324.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 11220344042 its reverse (24044302211), we get a palindrome (35264646253).

The spelling of 11220344042 in words is "eleven billion, two hundred twenty million, three hundred forty-four thousand, forty-two".