930121112111 has 2 divisors, whose sum is σ = 930121112112. Its totient is φ = 930121112110.

The previous prime is 930121112087. The next prime is 930121112143. The reversal of 930121112111 is 111211121039.

It is a weak prime.

It is an emirp because it is prime and its reverse (111211121039) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 930121112111 - 2¹⁸ = 930120849967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (930127112111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465060556055 + 465060556056.

It is an arithmetic number, because the mean of its divisors is an integer number (465060556056).

Almost surely, 2^930121112111 is an apocalyptic number.

930121112111 is a deficient number, since it is larger than the sum of its proper divisors (1).

930121112111 is an equidigital number, since it uses as much as digits as its factorization.

930121112111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 23.

The spelling of 930121112111 in words is "nine hundred thirty billion, one hundred twenty-one million, one hundred twelve thousand, one hundred eleven".