10211120012111 has 8 divisors (see below), whose sum is σ = 10655762485344. Its totient is φ = 9766534266720.

The previous prime is 10211120012101. The next prime is 10211120012113. The reversal of 10211120012111 is 11121002111201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10211120012111 - 2⁶ = 10211120012047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211120012113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13813916 + ... + 14534321.

It is an arithmetic number, because the mean of its divisors is an integer number (1331970310668).

Almost surely, 2^{10211120012111} is an apocalyptic number.

10211120012111 is a deficient number, since it is larger than the sum of its proper divisors (444642473233).

10211120012111 is a wasteful number, since it uses less digits than its factorization.

10211120012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28363921.

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

Adding to 10211120012111 its reverse (11121002111201), we get a palindrome (21332122123312).

The spelling of 10211120012111 in words is "ten trillion, two hundred eleven billion, one hundred twenty million, twelve thousand, one hundred eleven".