11300033031123 has 4 divisors (see below), whose sum is σ = 15066710708168. Its totient is φ = 7533355354080.

The previous prime is 11300033031101. The next prime is 11300033031127. The reversal of 11300033031123 is 32113033000311.

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

It is a de Polignac number, because none of the positive numbers 2^k-11300033031123 is a prime.

It is a super-2 number, since 2×11300033031123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11300033031123.

It is not an unprimeable number, because it can be changed into a prime (11300033031127) 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, 1883338838518 + ... + 1883338838523.

It is an arithmetic number, because the mean of its divisors is an integer number (3766677677042).

Almost surely, 2^{11300033031123} is an apocalyptic number.

11300033031123 is a deficient number, since it is larger than the sum of its proper divisors (3766677677045).

11300033031123 is an equidigital number, since it uses as much as digits as its factorization.

11300033031123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766677677044.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 11300033031123 its reverse (32113033000311), we get a palindrome (43413066031434).

The spelling of 11300033031123 in words is "eleven trillion, three hundred billion, thirty-three million, thirty-one thousand, one hundred twenty-three".