11123103101 has 8 divisors (see below), whose sum is σ = 12772941600. Its totient is φ = 9579705840.

The previous prime is 11123103083. The next prime is 11123103109. The reversal of 11123103101 is 10130132111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11123103101 - 2²² = 11118908797 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 (11123103109) 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, 26610086 + ... + 26610503.

It is an arithmetic number, because the mean of its divisors is an integer number (1596617700).

Almost surely, 2^11123103101 is an apocalyptic number.

11123103101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11123103101 is a deficient number, since it is larger than the sum of its proper divisors (1649838499).

11123103101 is a wasteful number, since it uses less digits than its factorization.

11123103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53220619.

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

Adding to 11123103101 its reverse (10130132111), we get a palindrome (21253235212).

The spelling of 11123103101 in words is "eleven billion, one hundred twenty-three million, one hundred three thousand, one hundred one".