1123103015004 has 96 divisors (see below), whose sum is σ = 2671321669632. Its totient is φ = 367176600000.

The previous prime is 1123103014967. The next prime is 1123103015009. The reversal of 1123103015004 is 4005103013211.

It is a super-2 number, since 2×1123103015004² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123103015009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206792169 + ... + 206797599.

It is an arithmetic number, because the mean of its divisors is an integer number (27826267392).

Almost surely, 2^{1123103015004} is an apocalyptic number.

It is an amenable number.

1123103015004 is an abundant number, since it is smaller than the sum of its proper divisors (1548218654628).

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

1123103015004 is a wasteful number, since it uses less digits than its factorization.

1123103015004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727 (or 6725 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 1123103015004 its reverse (4005103013211), we get a palindrome (5128206028215).

The spelling of 1123103015004 in words is "one trillion, one hundred twenty-three billion, one hundred three million, fifteen thousand, four".