1120565273878 has 16 divisors (see below), whose sum is σ = 1706029755840. Its totient is φ = 551889615816.

The previous prime is 1120565273857. The next prime is 1120565273879. The reversal of 1120565273878 is 8783725650211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120565273879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2297233 + ... + 2741971.

It is an arithmetic number, because the mean of its divisors is an integer number (106626859740).

Almost surely, 2^{1120565273878} is an apocalyptic number.

1120565273878 is a deficient number, since it is larger than the sum of its proper divisors (585464481962).

1120565273878 is a wasteful number, since it uses less digits than its factorization.

1120565273878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463611.

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 1120565273878 in words is "one trillion, one hundred twenty billion, five hundred sixty-five million, two hundred seventy-three thousand, eight hundred seventy-eight".