11020301303123 has 12 divisors (see below), whose sum is σ = 12840311407032. Its totient is φ = 9430663001760.

The previous prime is 11020301303119. The next prime is 11020301303267. The reversal of 11020301303123 is 32130310302011.

It is not a de Polignac number, because 11020301303123 - 2² = 11020301303119 is a prime.

It is a super-2 number, since 2×11020301303123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020301303095 and 11020301303104.

It is not an unprimeable number, because it can be changed into a prime (11020301303923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182225933 + ... + 182286398.

It is an arithmetic number, because the mean of its divisors is an integer number (1070025950586).

Almost surely, 2^{11020301303123} is an apocalyptic number.

11020301303123 is a deficient number, since it is larger than the sum of its proper divisors (1820010103909).

11020301303123 is an equidigital number, since it uses as much as digits as its factorization.

11020301303123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364512962 (or 364512955 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11020301303123 its reverse (32130310302011), we get a palindrome (43150611605134).

The spelling of 11020301303123 in words is "eleven trillion, twenty billion, three hundred one million, three hundred three thousand, one hundred twenty-three".