1120717155 has 16 divisors (see below), whose sum is σ = 1794036384. Its totient is φ = 597419520.

The previous prime is 1120717123. The next prime is 1120717187. The reversal of 1120717155 is 5517170211.

It is an interprime number because it is at equal distance from previous prime (1120717123) and next prime (1120717187).

It is not a de Polignac number, because 1120717155 - 2⁵ = 1120717123 is a prime.

It is a super-2 number, since 2×1120717155² = 2512013883022588050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14667 + ... + 49563.

It is an arithmetic number, because the mean of its divisors is an integer number (112127274).

Almost surely, 2^1120717155 is an apocalyptic number.

1120717155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120717155 is a deficient number, since it is larger than the sum of its proper divisors (673319229).

1120717155 is a wasteful number, since it uses less digits than its factorization.

1120717155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37046.

The product of its (nonzero) digits is 2450, while the sum is 30.

The square root of 1120717155 is about 33477.1138989011. The cubic root of 1120717155 is about 1038.7204292143.

Adding to 1120717155 its reverse (5517170211), we get a palindrome (6637887366).

The spelling of 1120717155 in words is "one billion, one hundred twenty million, seven hundred seventeen thousand, one hundred fifty-five".