1123131113030 has 64 divisors (see below), whose sum is σ = 2161173960000. Its totient is φ = 419478259200.

The previous prime is 1123131113023. The next prime is 1123131113077. The reversal of 1123131113030 is 303111313211.

It is a super-2 number, since 2×1123131113030² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123131112993 and 1123131113011.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 813596 + ... + 1705344.

It is an arithmetic number, because the mean of its divisors is an integer number (33768343125).

Almost surely, 2^{1123131113030} is an apocalyptic number.

1123131113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123131113030 is a deficient number, since it is larger than the sum of its proper divisors (1038042846970).

1123131113030 is a wasteful number, since it uses less digits than its factorization.

1123131113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891929.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1123131113030 its reverse (303111313211), we get a palindrome (1426242426241).

The spelling of 1123131113030 in words is "one trillion, one hundred twenty-three billion, one hundred thirty-one million, one hundred thirteen thousand, thirty".