2111004102923 has 2 divisors, whose sum is σ = 2111004102924. Its totient is φ = 2111004102922.

The previous prime is 2111004102887. The next prime is 2111004102937. The reversal of 2111004102923 is 3292014001112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111004102923 - 2⁸ = 2111004102667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111004102892 and 2111004102901.

It is not a weakly prime, because it can be changed into another prime (2111004102943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055502051461 + 1055502051462.

It is an arithmetic number, because the mean of its divisors is an integer number (1055502051462).

Almost surely, 2^{2111004102923} is an apocalyptic number.

2111004102923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111004102923 is an equidigital number, since it uses as much as digits as its factorization.

2111004102923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 2111004102923 in words is "two trillion, one hundred eleven billion, four million, one hundred two thousand, nine hundred twenty-three".