1123030100311 has 12 divisors (see below), whose sum is σ = 1336762931592. Its totient is φ = 940211245008.

The previous prime is 1123030100279. The next prime is 1123030100323. The reversal of 1123030100311 is 1130010303211.

It is not a de Polignac number, because 1123030100311 - 2⁵ = 1123030100279 is a prime.

It is a super-3 number, since 3×1123030100311³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123030110311) 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, 266497680 + ... + 266501893.

It is an arithmetic number, because the mean of its divisors is an integer number (111396910966).

Almost surely, 2^{1123030100311} is an apocalyptic number.

1123030100311 is a deficient number, since it is larger than the sum of its proper divisors (213732831281).

1123030100311 is an equidigital number, since it uses as much as digits as its factorization.

1123030100311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532999630 (or 532999623 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1123030100311 its reverse (1130010303211), we get a palindrome (2253040403522).

The spelling of 1123030100311 in words is "one trillion, one hundred twenty-three billion, thirty million, one hundred thousand, three hundred eleven".