211102913051 has 2 divisors, whose sum is σ = 211102913052. Its totient is φ = 211102913050.

The previous prime is 211102913039. The next prime is 211102913083. The reversal of 211102913051 is 150319201112.

211102913051 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 211102913051 - 2¹⁸ = 211102650907 is a prime.

It is a super-2 number, since 2×211102913051² (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 211102913051.

It is not a weakly prime, because it can be changed into another prime (211102933051) 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, 105551456525 + 105551456526.

It is an arithmetic number, because the mean of its divisors is an integer number (105551456526).

Almost surely, 2^211102913051 is an apocalyptic number.

211102913051 is a deficient number, since it is larger than the sum of its proper divisors (1).

211102913051 is an equidigital number, since it uses as much as digits as its factorization.

211102913051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 26.

The spelling of 211102913051 in words is "two hundred eleven billion, one hundred two million, nine hundred thirteen thousand, fifty-one".