2801112111097 has 2 divisors, whose sum is σ = 2801112111098. Its totient is φ = 2801112111096.

The previous prime is 2801112111073. The next prime is 2801112111137. The reversal of 2801112111097 is 7901112111082.

It is a happy number.

2801112111097 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1560960379456 + 1240151731641 = 1249384^2 + 1113621^2 .

It is a cyclic number.

It is not a de Polignac number, because 2801112111097 - 2¹⁹ = 2801111586809 is a prime.

It is not a weakly prime, because it can be changed into another prime (2801112111037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400556055548 + 1400556055549.

It is an arithmetic number, because the mean of its divisors is an integer number (1400556055549).

Almost surely, 2^{2801112111097} is an apocalyptic number.

It is an amenable number.

2801112111097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2801112111097 is an equidigital number, since it uses as much as digits as its factorization.

2801112111097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 34.

The spelling of 2801112111097 in words is "two trillion, eight hundred one billion, one hundred twelve million, one hundred eleven thousand, ninety-seven".