1110121430279 has 2 divisors, whose sum is σ = 1110121430280. Its totient is φ = 1110121430278.

The previous prime is 1110121430207. The next prime is 1110121430291. The reversal of 1110121430279 is 9720341210111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110121430279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110121430179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555060715139 + 555060715140.

It is an arithmetic number, because the mean of its divisors is an integer number (555060715140).

Almost surely, 2^{1110121430279} is an apocalyptic number.

1110121430279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110121430279 is an equidigital number, since it uses as much as digits as its factorization.

1110121430279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 32.

The spelling of 1110121430279 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, four hundred thirty thousand, two hundred seventy-nine".