110978279 has 2 divisors, whose sum is σ = 110978280. Its totient is φ = 110978278.

The previous prime is 110978239. The next prime is 110978291. The reversal of 110978279 is 972879011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110978279 - 2¹² = 110974183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110978239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55489139 + 55489140.

It is an arithmetic number, because the mean of its divisors is an integer number (55489140).

Almost surely, 2^110978279 is an apocalyptic number.

110978279 is a deficient number, since it is larger than the sum of its proper divisors (1).

110978279 is an equidigital number, since it uses as much as digits as its factorization.

110978279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 44.

The square root of 110978279 is about 10534.6228693770. The cubic root of 110978279 is about 480.5582033205.

The spelling of 110978279 in words is "one hundred ten million, nine hundred seventy-eight thousand, two hundred seventy-nine".