110121023219 has 2 divisors, whose sum is σ = 110121023220. Its totient is φ = 110121023218.

The previous prime is 110121023209. The next prime is 110121023231. The reversal of 110121023219 is 912320121011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110121023219 - 2¹² = 110121019123 is a prime.

It is a super-2 number, since 2×110121023219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110121023194 and 110121023203.

It is not a weakly prime, because it can be changed into another prime (110121023209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060511609 + 55060511610.

It is an arithmetic number, because the mean of its divisors is an integer number (55060511610).

Almost surely, 2^110121023219 is an apocalyptic number.

110121023219 is a deficient number, since it is larger than the sum of its proper divisors (1).

110121023219 is an equidigital number, since it uses as much as digits as its factorization.

110121023219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 110121023219 in words is "one hundred ten billion, one hundred twenty-one million, twenty-three thousand, two hundred nineteen".