10210040111 has 2 divisors, whose sum is σ = 10210040112. Its totient is φ = 10210040110.

The previous prime is 10210040107. The next prime is 10210040117. The reversal of 10210040111 is 11104001201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10210040111 - 2² = 10210040107 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10210040092 and 10210040101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210040117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105020055 + 5105020056.

It is an arithmetic number, because the mean of its divisors is an integer number (5105020056).

Almost surely, 2^10210040111 is an apocalyptic number.

10210040111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210040111 is an equidigital number, since it uses as much as digits as its factorization.

10210040111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10210040111 its reverse (11104001201), we get a palindrome (21314041312).

The spelling of 10210040111 in words is "ten billion, two hundred ten million, forty thousand, one hundred eleven".