1101125003 has 8 divisors (see below), whose sum is σ = 1271887920. Its totient is φ = 942138880.

The previous prime is 1101124963. The next prime is 1101125009. The reversal of 1101125003 is 3005211011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101125003 - 2¹⁰ = 1101123979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101125009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2943998 + ... + 2944371.

It is an arithmetic number, because the mean of its divisors is an integer number (158985990).

Almost surely, 2^1101125003 is an apocalyptic number.

1101125003 is a deficient number, since it is larger than the sum of its proper divisors (170762917).

1101125003 is a wasteful number, since it uses less digits than its factorization.

1101125003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888397.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1101125003 is about 33183.2036277391. The cubic root of 1101125003 is about 1032.6319101674.

Adding to 1101125003 its reverse (3005211011), we get a palindrome (4106336014).

The spelling of 1101125003 in words is "one billion, one hundred one million, one hundred twenty-five thousand, three".