109130911121 has 2 divisors, whose sum is σ = 109130911122. Its totient is φ = 109130911120.

The previous prime is 109130911093. The next prime is 109130911139. The reversal of 109130911121 is 121119031901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93831942400 + 15298968721 = 306320^2 + 123689^2 .

It is a cyclic number.

It is not a de Polignac number, because 109130911121 - 2²² = 109126716817 is a prime.

It is not a weakly prime, because it can be changed into another prime (109130913121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54565455560 + 54565455561.

It is an arithmetic number, because the mean of its divisors is an integer number (54565455561).

Almost surely, 2^109130911121 is an apocalyptic number.

It is an amenable number.

109130911121 is a deficient number, since it is larger than the sum of its proper divisors (1).

109130911121 is an equidigital number, since it uses as much as digits as its factorization.

109130911121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 29.

It can be divided in two parts, 109130911 and 121, that multiplied together give a palindrome (13204840231).

The spelling of 109130911121 in words is "one hundred nine billion, one hundred thirty million, nine hundred eleven thousand, one hundred twenty-one".