1002111109927 has 2 divisors, whose sum is σ = 1002111109928. Its totient is φ = 1002111109926.

The previous prime is 1002111109903. The next prime is 1002111110023. The reversal of 1002111109927 is 7299011112001.

1002111109927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002111109927 - 2³⁹ = 452355296039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002111109892 and 1002111109901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002111409927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501055554963 + 501055554964.

It is an arithmetic number, because the mean of its divisors is an integer number (501055554964).

Almost surely, 2^{1002111109927} is an apocalyptic number.

1002111109927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002111109927 is an equidigital number, since it uses as much as digits as its factorization.

1002111109927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 34.

The spelling of 1002111109927 in words is "one trillion, two billion, one hundred eleven million, one hundred nine thousand, nine hundred twenty-seven".