10121110111 has 8 divisors (see below), whose sum is σ = 11681508384. Its totient is φ = 8589343200.

The previous prime is 10121110093. The next prime is 10121110117. The reversal of 10121110111 is 11101112101.

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

It is a cyclic number.

It is not a de Polignac number, because 10121110111 - 2⁹ = 10121109599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121110117) 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 7 ways as a sum of consecutive naturals, for example, 7157080 + ... + 7158493.

It is an arithmetic number, because the mean of its divisors is an integer number (1460188548).

Almost surely, 2^10121110111 is an apocalyptic number.

10121110111 is a deficient number, since it is larger than the sum of its proper divisors (1560398273).

10121110111 is a wasteful number, since it uses less digits than its factorization.

10121110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14315681.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 10121110111 its reverse (11101112101), we get a palindrome (21222222212).

The spelling of 10121110111 in words is "ten billion, one hundred twenty-one million, one hundred ten thousand, one hundred eleven".