11300220123 has 4 divisors (see below), whose sum is σ = 15066960168. Its totient is φ = 7533480080.

The previous prime is 11300220109. The next prime is 11300220133. The reversal of 11300220123 is 32102200311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11300220123 - 2¹⁸ = 11299957979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11300220103) 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, 1883370018 + ... + 1883370023.

It is an arithmetic number, because the mean of its divisors is an integer number (3766740042).

Almost surely, 2^11300220123 is an apocalyptic number.

11300220123 is a deficient number, since it is larger than the sum of its proper divisors (3766740045).

11300220123 is an equidigital number, since it uses as much as digits as its factorization.

11300220123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766740044.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11300220123 its reverse (32102200311), we get a palindrome (43402420434).

The spelling of 11300220123 in words is "eleven billion, three hundred million, two hundred twenty thousand, one hundred twenty-three".