10212211110111 has 16 divisors (see below), whose sum is σ = 14459767952640. Its totient is φ = 6392739507840.

The previous prime is 10212211110109. The next prime is 10212211110209. The reversal of 10212211110111 is 11101111221201.

It is not a de Polignac number, because 10212211110111 - 2¹ = 10212211110109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212211110911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792743995 + ... + 792756876.

It is an arithmetic number, because the mean of its divisors is an integer number (903735497040).

Almost surely, 2^{10212211110111} is an apocalyptic number.

10212211110111 is a deficient number, since it is larger than the sum of its proper divisors (4247556842529).

10212211110111 is a wasteful number, since it uses less digits than its factorization.

10212211110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585501006.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 10212211110111 its reverse (11101111221201), we get a palindrome (21313322331312).

The spelling of 10212211110111 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, one hundred ten thousand, one hundred eleven".