11020240142 has 8 divisors (see below), whose sum is σ = 16553943432. Its totient is φ = 5502259000.

The previous prime is 11020240139. The next prime is 11020240151. The reversal of 11020240142 is 24104202011.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11020240142.

It is a congruent number.

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, 3928784 + ... + 3931587.

It is an arithmetic number, because the mean of its divisors is an integer number (2069242929).

Almost surely, 2^11020240142 is an apocalyptic number.

11020240142 is a deficient number, since it is larger than the sum of its proper divisors (5533703290).

11020240142 is an equidigital number, since it uses as much as digits as its factorization.

11020240142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861074.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11020240142 its reverse (24104202011), we get a palindrome (35124442153).

The spelling of 11020240142 in words is "eleven billion, twenty million, two hundred forty thousand, one hundred forty-two".