11201240103 has 8 divisors (see below), whose sum is σ = 15338635248. Its totient is φ = 7265669184.

The previous prime is 11201240087. The next prime is 11201240117. The reversal of 11201240103 is 30104210211.

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

It is not a de Polignac number, because 11201240103 - 2⁴ = 11201240087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201240153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50455926 + ... + 50456147.

It is an arithmetic number, because the mean of its divisors is an integer number (1917329406).

Almost surely, 2^11201240103 is an apocalyptic number.

11201240103 is a deficient number, since it is larger than the sum of its proper divisors (4137395145).

11201240103 is a wasteful number, since it uses less digits than its factorization.

11201240103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100912113.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11201240103 its reverse (30104210211), we get a palindrome (41305450314).

The spelling of 11201240103 in words is "eleven billion, two hundred one million, two hundred forty thousand, one hundred three".