1003112111109 has 8 divisors (see below), whose sum is σ = 1337488157920. Its totient is φ = 668738735856.

The previous prime is 1003112111087. The next prime is 1003112111137. The reversal of 1003112111109 is 9011112113001.

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

It is not a de Polignac number, because 1003112111109 - 2⁷ = 1003112110981 is a prime.

It is a super-2 number, since 2×1003112111109² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003112111509) 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, 499947 + ... + 1502055.

It is an arithmetic number, because the mean of its divisors is an integer number (167186019740).

Almost surely, 2^{1003112111109} is an apocalyptic number.

It is an amenable number.

1003112111109 is a deficient number, since it is larger than the sum of its proper divisors (334376046811).

1003112111109 is a wasteful number, since it uses less digits than its factorization.

1003112111109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335779.

The product of its (nonzero) digits is 54, while the sum is 21.

The spelling of 1003112111109 in words is "one trillion, three billion, one hundred twelve million, one hundred eleven thousand, one hundred nine".