1123102011331 has 8 divisors (see below), whose sum is σ = 1128143304144. Its totient is φ = 1118061540960.

The previous prime is 1123102011167. The next prime is 1123102011337. The reversal of 1123102011331 is 1331102013211.

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 1123102011331 - 2²⁷ = 1122967793603 is a prime.

It is a super-3 number, since 3×1123102011331³ (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 junction number, because it is equal to n+sod(n) for n = 1123102011299 and 1123102011308.

It is not an unprimeable number, because it can be changed into a prime (1123102011337) 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, 2618461 + ... + 3017041.

It is an arithmetic number, because the mean of its divisors is an integer number (141017913018).

Almost surely, 2^{1123102011331} is an apocalyptic number.

1123102011331 is a deficient number, since it is larger than the sum of its proper divisors (5041292813).

1123102011331 is a wasteful number, since it uses less digits than its factorization.

1123102011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411221.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1123102011331 its reverse (1331102013211), we get a palindrome (2454204024542).

The spelling of 1123102011331 in words is "one trillion, one hundred twenty-three billion, one hundred two million, eleven thousand, three hundred thirty-one".