10211020112111 has 32 divisors (see below), whose sum is σ = 12641588305920. Its totient is φ = 8031464751744.

The previous prime is 10211020112063. The next prime is 10211020112123. The reversal of 10211020112111 is 11121102011201.

It is not a de Polignac number, because 10211020112111 - 2¹⁰ = 10211020111087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211020111111) 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 in 31 ways as a sum of consecutive naturals, for example, 14032886 + ... + 14742588.

It is an arithmetic number, because the mean of its divisors is an integer number (395049634560).

Almost surely, 2^{10211020112111} is an apocalyptic number.

10211020112111 is a deficient number, since it is larger than the sum of its proper divisors (2430568193809).

10211020112111 is a wasteful number, since it uses less digits than its factorization.

10211020112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710655.

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

Adding to 10211020112111 its reverse (11121102011201), we get a palindrome (21332122123312).

The spelling of 10211020112111 in words is "ten trillion, two hundred eleven billion, twenty million, one hundred twelve thousand, one hundred eleven".