1123011113120 has 48 divisors (see below), whose sum is σ = 2857199433480. Its totient is φ = 414650256384.

The previous prime is 1123011113113. The next prime is 1123011113149. The reversal of 1123011113120 is 213111103211.

It can be written as a sum of positive squares in 4 ways, for example, as 1035941267344 + 87069845776 = 1017812^2 + 295076^2 .

It is a super-2 number, since 2×1123011113120² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269952515 + ... + 269956674.

Almost surely, 2^{1123011113120} is an apocalyptic number.

1123011113120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123011113120 is an abundant number, since it is smaller than the sum of its proper divisors (1734188320360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123011113120 is a wasteful number, since it uses less digits than its factorization.

1123011113120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539909217 (or 539909209 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1123011113120 its reverse (213111103211), we get a palindrome (1336122216331).

Subtracting from 1123011113120 its reverse (213111103211), we obtain a palindrome (909900009909).

The spelling of 1123011113120 in words is "one trillion, one hundred twenty-three billion, eleven million, one hundred thirteen thousand, one hundred twenty".