11042103401 has 6 divisors (see below), whose sum is σ = 12844895850. Its totient is φ = 9464660016.

The previous prime is 11042103389. The next prime is 11042103421. The reversal of 11042103401 is 10430124011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6930729001 + 4111374400 = 83251^2 + 64120^2 .

It is not a de Polignac number, because 11042103401 - 2⁶ = 11042103337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11042103401.

It is not an unprimeable number, because it can be changed into a prime (11042103421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112674476 + ... + 112674573.

It is an arithmetic number, because the mean of its divisors is an integer number (2140815975).

Almost surely, 2^11042103401 is an apocalyptic number.

It is an amenable number.

11042103401 is a deficient number, since it is larger than the sum of its proper divisors (1802792449).

11042103401 is an equidigital number, since it uses as much as digits as its factorization.

11042103401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225349063 (or 225349056 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11042103401 its reverse (10430124011), we get a palindrome (21472227412).

The spelling of 11042103401 in words is "eleven billion, forty-two million, one hundred three thousand, four hundred one".