1110121430291 has 2 divisors, whose sum is σ = 1110121430292. Its totient is φ = 1110121430290.

The previous prime is 1110121430279. The next prime is 1110121430303. The reversal of 1110121430291 is 1920341210111.

It is a balanced prime because it is at equal distance from previous prime (1110121430279) and next prime (1110121430303).

It is a cyclic number.

It is not a de Polignac number, because 1110121430291 - 2¹⁰ = 1110121429267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110121430291.

It is not a weakly prime, because it can be changed into another prime (1110121400291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555060715145 + 555060715146.

It is an arithmetic number, because the mean of its divisors is an integer number (555060715146).

Almost surely, 2^{1110121430291} is an apocalyptic number.

1110121430291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110121430291 is an equidigital number, since it uses as much as digits as its factorization.

1110121430291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 1110121430291 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, four hundred thirty thousand, two hundred ninety-one".