1123013014040 has 32 divisors (see below), whose sum is σ = 2539871419680. Its totient is φ = 446877714432.

The previous prime is 1123013014001. The next prime is 1123013014051. The reversal of 1123013014040 is 404103103211.

It is a super-2 number, since 2×1123013014040² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 72726284 + ... + 72741723.

It is an arithmetic number, because the mean of its divisors is an integer number (79370981865).

Almost surely, 2^{1123013014040} is an apocalyptic number.

1123013014040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123013014040 is an abundant number, since it is smaller than the sum of its proper divisors (1416858405640).

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

1123013014040 is a wasteful number, since it uses less digits than its factorization.

1123013014040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145468211 (or 145468207 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1123013014040 its reverse (404103103211), we get a palindrome (1527116117251).

The spelling of 1123013014040 in words is "one trillion, one hundred twenty-three billion, thirteen million, fourteen thousand, forty".