1123332111031 has 8 divisors (see below), whose sum is σ = 1210241581920. Its totient is φ = 1036493969952.

The previous prime is 1123332111001. The next prime is 1123332111047. The reversal of 1123332111031 is 1301112333211.

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 1123332111031 - 2¹³ = 1123332102839 is a prime.

It is a super-2 number, since 2×1123332111031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123332110993 and 1123332111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123332111001) 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, 17799736 + ... + 17862733.

It is an arithmetic number, because the mean of its divisors is an integer number (151280197740).

Almost surely, 2^{1123332111031} is an apocalyptic number.

1123332111031 is a deficient number, since it is larger than the sum of its proper divisors (86909470889).

1123332111031 is a wasteful number, since it uses less digits than its factorization.

1123332111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35664905.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1123332111031 its reverse (1301112333211), we get a palindrome (2424444444242).

The spelling of 1123332111031 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-two million, one hundred eleven thousand, thirty-one".