1125603380040 has 64 divisors (see below), whose sum is σ = 3554536996800. Its totient is φ = 284362958592.

The previous prime is 1125603380017. The next prime is 1125603380063. The reversal of 1125603380040 is 400833065211.

It is an interprime number because it is at equal distance from previous prime (1125603380017) and next prime (1125603380063).

It is a junction number, because it is equal to n+sod(n) for n = 1125603379983 and 1125603380010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246840567 + ... + 246845126.

It is an arithmetic number, because the mean of its divisors is an integer number (55539640575).

Almost surely, 2^{1125603380040} is an apocalyptic number.

1125603380040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1125603380040 is an abundant number, since it is smaller than the sum of its proper divisors (2428933616760).

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

1125603380040 is a wasteful number, since it uses less digits than its factorization.

1125603380040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493685726 (or 493685722 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 1125603380040 in words is "one trillion, one hundred twenty-five billion, six hundred three million, three hundred eighty thousand, forty".