10212211001111 has 16 divisors (see below), whose sum is σ = 12479986301760. Its totient is φ = 8156853772800.

The previous prime is 10212211001107. The next prime is 10212211001117. The reversal of 10212211001111 is 11110011221201.

It is a cyclic number.

It is not a de Polignac number, because 10212211001111 - 2² = 10212211001107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212211001117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424824116 + ... + 424848153.

It is an arithmetic number, because the mean of its divisors is an integer number (779999143860).

Almost surely, 2^{10212211001111} is an apocalyptic number.

10212211001111 is a deficient number, since it is larger than the sum of its proper divisors (2267775300649).

10212211001111 is a wasteful number, since it uses less digits than its factorization.

10212211001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849672394.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10212211001111 its reverse (11110011221201), we get a palindrome (21322222222312).

The spelling of 10212211001111 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, one thousand, one hundred eleven".