11420103442 has 16 divisors (see below), whose sum is σ = 18689789664. Its totient is φ = 5190304000.

The previous prime is 11420103437. The next prime is 11420103493. The reversal of 11420103442 is 24430102411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 176217 + ... + 232147.

It is an arithmetic number, because the mean of its divisors is an integer number (1168111854).

Almost surely, 2^11420103442 is an apocalyptic number.

11420103442 is a deficient number, since it is larger than the sum of its proper divisors (7269686222).

11420103442 is a wasteful number, since it uses less digits than its factorization.

11420103442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65225.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11420103442 its reverse (24430102411), we get a palindrome (35850205853).

The spelling of 11420103442 in words is "eleven billion, four hundred twenty million, one hundred three thousand, four hundred forty-two".