11220334142 has 8 divisors (see below), whose sum is σ = 16832917416. Its totient is φ = 5609361672.

The previous prime is 11220334141. The next prime is 11220334163. The reversal of 11220334142 is 24143302211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220334141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385133 + ... + 413240.

It is an arithmetic number, because the mean of its divisors is an integer number (2104114677).

Almost surely, 2^11220334142 is an apocalyptic number.

11220334142 is a deficient number, since it is larger than the sum of its proper divisors (5612583274).

11220334142 is an equidigital number, since it uses as much as digits as its factorization.

11220334142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805402.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11220334142 its reverse (24143302211), we get a palindrome (35363636353).

The spelling of 11220334142 in words is "eleven billion, two hundred twenty million, three hundred thirty-four thousand, one hundred forty-two".