110697287123 has 2 divisors, whose sum is σ = 110697287124. Its totient is φ = 110697287122.

The previous prime is 110697287119. The next prime is 110697287131. The reversal of 110697287123 is 321782796011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110697287123 - 2² = 110697287119 is a prime.

It is not a weakly prime, because it can be changed into another prime (110697247123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55348643561 + 55348643562.

It is an arithmetic number, because the mean of its divisors is an integer number (55348643562).

Almost surely, 2^110697287123 is an apocalyptic number.

110697287123 is a deficient number, since it is larger than the sum of its proper divisors (1).

110697287123 is an equidigital number, since it uses as much as digits as its factorization.

110697287123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 110697287123 in words is "one hundred ten billion, six hundred ninety-seven million, two hundred eighty-seven thousand, one hundred twenty-three".