2155010524111 has 2 divisors, whose sum is σ = 2155010524112. Its totient is φ = 2155010524110.

The previous prime is 2155010524097. The next prime is 2155010524189. The reversal of 2155010524111 is 1114250105512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2155010524111 - 2⁷ = 2155010523983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2155010524111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2155010534111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077505262055 + 1077505262056.

It is an arithmetic number, because the mean of its divisors is an integer number (1077505262056).

Almost surely, 2^{2155010524111} is an apocalyptic number.

2155010524111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2155010524111 is an equidigital number, since it uses as much as digits as its factorization.

2155010524111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000, while the sum is 28.

Adding to 2155010524111 its reverse (1114250105512), we get a palindrome (3269260629623).

The spelling of 2155010524111 in words is "two trillion, one hundred fifty-five billion, ten million, five hundred twenty-four thousand, one hundred eleven".