1123231023101 has 8 divisors (see below), whose sum is σ = 1225855016064. Its totient is φ = 1020692377120.

The previous prime is 1123231023059. The next prime is 1123231023157. The reversal of 1123231023101 is 1013201323211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1123231023101 - 2³⁰ = 1122157281277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123231020101) 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 7 ways as a sum of consecutive naturals, for example, 21309221 + ... + 21361866.

It is an arithmetic number, because the mean of its divisors is an integer number (153231877008).

Almost surely, 2^{1123231023101} is an apocalyptic number.

1123231023101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1123231023101 is a deficient number, since it is larger than the sum of its proper divisors (102623992963).

1123231023101 is a wasteful number, since it uses less digits than its factorization.

1123231023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42673491.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1123231023101 its reverse (1013201323211), we get a palindrome (2136432346312).

The spelling of 1123231023101 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-one million, twenty-three thousand, one hundred one".