12110011097 has 2 divisors, whose sum is σ = 12110011098. Its totient is φ = 12110011096.

The previous prime is 12110011091. The next prime is 12110011157. The reversal of 12110011097 is 79011001121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12068999881 + 41011216 = 109859^2 + 6404^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110011097 - 2¹⁴ = 12109994713 is a prime.

It is not a weakly prime, because it can be changed into another prime (12110011091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055005548 + 6055005549.

It is an arithmetic number, because the mean of its divisors is an integer number (6055005549).

Almost surely, 2^12110011097 is an apocalyptic number.

It is an amenable number.

12110011097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110011097 is an equidigital number, since it uses as much as digits as its factorization.

12110011097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 23.

The spelling of 12110011097 in words is "twelve billion, one hundred ten million, eleven thousand, ninety-seven".