11103002111 has 4 divisors (see below), whose sum is σ = 11210798352. Its totient is φ = 10995205872.

The previous prime is 11103002101. The next prime is 11103002153. The reversal of 11103002111 is 11120030111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11120030111 = 137 ⋅81168103.

It is a cyclic number.

It is not a de Polignac number, because 11103002111 - 2¹⁴ = 11102985727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11103002092 and 11103002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103002101) 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, 53897966 + ... + 53898171.

It is an arithmetic number, because the mean of its divisors is an integer number (2802699588).

Almost surely, 2^11103002111 is an apocalyptic number.

11103002111 is a deficient number, since it is larger than the sum of its proper divisors (107796241).

11103002111 is a wasteful number, since it uses less digits than its factorization.

11103002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107796240.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11103002111 its reverse (11120030111), we get a palindrome (22223032222).

The spelling of 11103002111 in words is "eleven billion, one hundred three million, two thousand, one hundred eleven".