1112820115 has 8 divisors (see below), whose sum is σ = 1456782768. Its totient is φ = 809323680.

The previous prime is 1112820097. The next prime is 1112820127. The reversal of 1112820115 is 5110282111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112820115 - 2¹³ = 1112811923 is a prime.

It is a super-2 number, since 2×1112820115² = 2476737216697226450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10116492 + ... + 10116601.

It is an arithmetic number, because the mean of its divisors is an integer number (182097846).

Almost surely, 2^1112820115 is an apocalyptic number.

1112820115 is a deficient number, since it is larger than the sum of its proper divisors (343962653).

1112820115 is a wasteful number, since it uses less digits than its factorization.

1112820115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20233109.

The product of its (nonzero) digits is 160, while the sum is 22.

The square root of 1112820115 is about 33358.9585418970. The cubic root of 1112820115 is about 1036.2749238690.

The spelling of 1112820115 in words is "one billion, one hundred twelve million, eight hundred twenty thousand, one hundred fifteen".