1123100114203 has 4 divisors (see below), whose sum is σ = 1123102613808. Its totient is φ = 1123097614600.

The previous prime is 1123100114189. The next prime is 1123100114207. The reversal of 1123100114203 is 3024110013211.

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-1123100114203 is a prime.

It is a super-2 number, since 2×1123100114203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123100114207) 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, 368848 + ... + 1543453.

It is an arithmetic number, because the mean of its divisors is an integer number (280775653452).

Almost surely, 2^{1123100114203} is an apocalyptic number.

1123100114203 is a deficient number, since it is larger than the sum of its proper divisors (2499605).

1123100114203 is an equidigital number, since it uses as much as digits as its factorization.

1123100114203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499604.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1123100114203 its reverse (3024110013211), we get a palindrome (4147210127414).

The spelling of 1123100114203 in words is "one trillion, one hundred twenty-three billion, one hundred million, one hundred fourteen thousand, two hundred three".