11002310123 has 4 divisors (see below), whose sum is σ = 12574068720. Its totient is φ = 9430551528.

The previous prime is 11002310057. The next prime is 11002310141. The reversal of 11002310123 is 32101320011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11002310123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11002310098 and 11002310107.

It is not an unprimeable number, because it can be changed into a prime (11002310173) 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, 785879288 + ... + 785879301.

It is an arithmetic number, because the mean of its divisors is an integer number (3143517180).

Almost surely, 2^11002310123 is an apocalyptic number.

11002310123 is a deficient number, since it is larger than the sum of its proper divisors (1571758597).

11002310123 is an equidigital number, since it uses as much as digits as its factorization.

11002310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571758596.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11002310123 its reverse (32101320011), we get a palindrome (43103630134).

The spelling of 11002310123 in words is "eleven billion, two million, three hundred ten thousand, one hundred twenty-three".