1110121210111 has 2 divisors, whose sum is σ = 1110121210112. Its totient is φ = 1110121210110.

The previous prime is 1110121210097. The next prime is 1110121210123.

1110121210111 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 1110121210111 - 2⁷ = 1110121209983 is a prime.

It is a super-2 number, since 2×1110121210111² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110121210091 and 1110121210100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110121210151) 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 as a sum of consecutive naturals, namely, 555060605055 + 555060605056.

It is an arithmetic number, because the mean of its divisors is an integer number (555060605056).

Almost surely, 2^{1110121210111} is an apocalyptic number.

1110121210111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110121210111 is an equidigital number, since it uses as much as digits as its factorization.

1110121210111 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 13.

The spelling of 1110121210111 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, two hundred ten thousand, one hundred eleven".