110120102012111 has 2 divisors, whose sum is σ = 110120102012112. Its totient is φ = 110120102012110.

The previous prime is 110120102012059. The next prime is 110120102012113. The reversal of 110120102012111 is 111210201021011.

It is a strong prime.

It is an emirp because it is prime and its reverse (111210201021011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110120102012111 - 2¹⁴ = 110120101995727 is a prime.

It is a super-2 number, since 2×110120102012111² (a number of 29 digits) contains 22 as substring.

Together with 110120102012113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110120102012113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060051006055 + 55060051006056.

It is an arithmetic number, because the mean of its divisors is an integer number (55060051006056).

Almost surely, 2^{110120102012111} is an apocalyptic number.

110120102012111 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120102012111 is an equidigital number, since it uses as much as digits as its factorization.

110120102012111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 110120102012111 its reverse (111210201021011), we get a palindrome (221330303033122).

The spelling of 110120102012111 in words is "one hundred ten trillion, one hundred twenty billion, one hundred two million, twelve thousand, one hundred eleven".