1120161615 has 16 divisors (see below), whose sum is σ = 1835973216. Its totient is φ = 582848000.

The previous prime is 1120161607. The next prime is 1120161629. The reversal of 1120161615 is 5161610211.

It is not a de Polignac number, because 1120161615 - 2³ = 1120161607 is a prime.

It is a congruent number.

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, 910086 + ... + 911315.

It is an arithmetic number, because the mean of its divisors is an integer number (114748326).

Almost surely, 2^1120161615 is an apocalyptic number.

1120161615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120161615 is a deficient number, since it is larger than the sum of its proper divisors (715811601).

1120161615 is a wasteful number, since it uses less digits than its factorization.

1120161615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821450.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1120161615 is about 33468.8155601599. The cubic root of 1120161615 is about 1038.5487694519.

Adding to 1120161615 its reverse (5161610211), we get a palindrome (6281771826).

It can be divided in two parts, 1120 and 161615, that added together give a triangular number (162735 = T₅₇₀).

The spelling of 1120161615 in words is "one billion, one hundred twenty million, one hundred sixty-one thousand, six hundred fifteen".