105021245611 has 2 divisors, whose sum is σ = 105021245612. Its totient is φ = 105021245610.

The previous prime is 105021245561. The next prime is 105021245617. The reversal of 105021245611 is 116542120501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105021245611 - 2¹⁵ = 105021212843 is a prime.

It is a super-2 number, since 2×105021245611² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105021245611.

It is not a weakly prime, because it can be changed into another prime (105021245617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52510622805 + 52510622806.

It is an arithmetic number, because the mean of its divisors is an integer number (52510622806).

Almost surely, 2^105021245611 is an apocalyptic number.

105021245611 is a deficient number, since it is larger than the sum of its proper divisors (1).

105021245611 is an equidigital number, since it uses as much as digits as its factorization.

105021245611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 105021245611 in words is "one hundred five billion, twenty-one million, two hundred forty-five thousand, six hundred eleven".