1120776115 has 4 divisors (see below), whose sum is σ = 1344931344. Its totient is φ = 896620888.

The previous prime is 1120776113. The next prime is 1120776127. The reversal of 1120776115 is 5116770211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120776115 - 2¹ = 1120776113 is a prime.

It is a super-2 number, since 2×1120776115² = 2512278199908986450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120776113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112077607 + ... + 112077616.

It is an arithmetic number, because the mean of its divisors is an integer number (336232836).

Almost surely, 2^1120776115 is an apocalyptic number.

1120776115 is a deficient number, since it is larger than the sum of its proper divisors (224155229).

1120776115 is an equidigital number, since it uses as much as digits as its factorization.

1120776115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224155228.

The product of its (nonzero) digits is 2940, while the sum is 31.

The square root of 1120776115 is about 33477.9944889176. The cubic root of 1120776115 is about 1038.7386443017.

The spelling of 1120776115 in words is "one billion, one hundred twenty million, seven hundred seventy-six thousand, one hundred fifteen".