1123100204331 has 8 divisors (see below), whose sum is σ = 1711390787584. Its totient is φ = 641771545320.

The previous prime is 1123100204231. The next prime is 1123100204333. The reversal of 1123100204331 is 1334020013211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123100204331 - 2²² = 1123096010027 is a prime.

It is a super-2 number, since 2×1123100204331² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 53480962111 = 1123100204331 / (1 + 1 + 2 + 3 + 1 + 0 + 0 + 2 + 0 + 4 + 3 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123100204298 and 1123100204307.

It is not an unprimeable number, because it can be changed into a prime (1123100204333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26740481035 + ... + 26740481076.

It is an arithmetic number, because the mean of its divisors is an integer number (213923848448).

Almost surely, 2^{1123100204331} is an apocalyptic number.

1123100204331 is a deficient number, since it is larger than the sum of its proper divisors (588290583253).

1123100204331 is an equidigital number, since it uses as much as digits as its factorization.

1123100204331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53480962121.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1123100204331 its reverse (1334020013211), we get a palindrome (2457120217542).

The spelling of 1123100204331 in words is "one trillion, one hundred twenty-three billion, one hundred million, two hundred four thousand, three hundred thirty-one".