1103235122500 has 135 divisors (see below), whose sum is σ = 2807376505857. Its totient is φ = 378126000000.

The previous prime is 1103235122477. The next prime is 1103235122573. The reversal of 1103235122500 is 52215323011.

The square root of 1103235122500 is 1050350.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 812049695044 + 291185427456 = 901138^2 + 539616^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 367621000 + ... + 367624000.

Almost surely, 2^{1103235122500} is an apocalyptic number.

1103235122500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103235122500 is the 1050350-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103235122500

1103235122500 is an abundant number, since it is smaller than the sum of its proper divisors (1704141383357).

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

1103235122500 is an frugal number, since it uses more digits than its factorization.

1103235122500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040 (or 3015 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Multiplying 1103235122500 by its sum of digits (25), we get a square (27580878062500 = 5251750²).

1103235122500 divided by its sum of digits (25) gives a square (44129404900 = 210070²).

The spelling of 1103235122500 in words is "one trillion, one hundred three billion, two hundred thirty-five million, one hundred twenty-two thousand, five hundred".