111102101211149 has 2 divisors, whose sum is σ = 111102101211150. Its totient is φ = 111102101211148.

The previous prime is 111102101211011. The next prime is 111102101211221. The reversal of 111102101211149 is 941112101201111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107524083061924 + 3578018149225 = 10369382^2 + 1891565^2 .

It is a cyclic number.

It is not a de Polignac number, because 111102101211149 - 2⁴⁰ = 110002589583373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111102101211349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551050605574 + 55551050605575.

It is an arithmetic number, because the mean of its divisors is an integer number (55551050605575).

Almost surely, 2^{111102101211149} is an apocalyptic number.

It is an amenable number.

111102101211149 is a deficient number, since it is larger than the sum of its proper divisors (1).

111102101211149 is an equidigital number, since it uses as much as digits as its factorization.

111102101211149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 26.

The spelling of 111102101211149 in words is "one hundred eleven trillion, one hundred two billion, one hundred one million, two hundred eleven thousand, one hundred forty-nine".