1121003415109 has 16 divisors (see below), whose sum is σ = 1160235894400. Its totient is φ = 1082415047616.

The previous prime is 1121003415101. The next prime is 1121003415139. The reversal of 1121003415109 is 9015143001211.

It is a cyclic number.

It is not a de Polignac number, because 1121003415109 - 2³ = 1121003415101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121003415101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1785187 + ... + 2329999.

It is an arithmetic number, because the mean of its divisors is an integer number (72514743400).

Almost surely, 2^{1121003415109} is an apocalyptic number.

It is an amenable number.

1121003415109 is a deficient number, since it is larger than the sum of its proper divisors (39232479291).

1121003415109 is a wasteful number, since it uses less digits than its factorization.

1121003415109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545404.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 1121003415109 in words is "one trillion, one hundred twenty-one billion, three million, four hundred fifteen thousand, one hundred nine".