11302103111 has 32 divisors (see below), whose sum is σ = 12547459008. Its totient is φ = 10117094400.

The previous prime is 11302103107. The next prime is 11302103123. The reversal of 11302103111 is 11130120311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11302103111 - 2² = 11302103107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302103161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14929745 + ... + 14930501.

It is an arithmetic number, because the mean of its divisors is an integer number (392108094).

Almost surely, 2^11302103111 is an apocalyptic number.

11302103111 is a deficient number, since it is larger than the sum of its proper divisors (1245355897).

11302103111 is a wasteful number, since it uses less digits than its factorization.

11302103111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11302103111 its reverse (11130120311), we get a palindrome (22432223422).

The spelling of 11302103111 in words is "eleven billion, three hundred two million, one hundred three thousand, one hundred eleven".