10020112111 has 2 divisors, whose sum is σ = 10020112112. Its totient is φ = 10020112110.

The previous prime is 10020112097. The next prime is 10020112129. The reversal of 10020112111 is 11121102001.

It is a weak prime.

It is an emirp because it is prime and its reverse (11121102001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10020112111 - 2²¹ = 10018014959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020112811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010056055 + 5010056056.

It is an arithmetic number, because the mean of its divisors is an integer number (5010056056).

Almost surely, 2^10020112111 is an apocalyptic number.

10020112111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020112111 is an equidigital number, since it uses as much as digits as its factorization.

10020112111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10020112111 its reverse (11121102001), we get a palindrome (21141214112).

The spelling of 10020112111 in words is "ten billion, twenty million, one hundred twelve thousand, one hundred eleven".