1101250115 has 16 divisors (see below), whose sum is σ = 1531560960. Its totient is φ = 744505440.

The previous prime is 1101250109. The next prime is 1101250121. The reversal of 1101250115 is 5110521011.

It is an interprime number because it is at equal distance from previous prime (1101250109) and next prime (1101250121).

It is not a de Polignac number, because 1101250115 - 2¹⁰ = 1101249091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101250093 and 1101250102.

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, 219095 + ... + 224064.

It is an arithmetic number, because the mean of its divisors is an integer number (95722560).

Almost surely, 2^1101250115 is an apocalyptic number.

1101250115 is a deficient number, since it is larger than the sum of its proper divisors (430310845).

1101250115 is an equidigital number, since it uses as much as digits as its factorization.

1101250115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443242.

The product of its (nonzero) digits is 50, while the sum is 17.

The square root of 1101250115 is about 33185.0887447962. The cubic root of 1101250115 is about 1032.6710185794.

Adding to 1101250115 its reverse (5110521011), we get a palindrome (6211771126).

The spelling of 1101250115 in words is "one billion, one hundred one million, two hundred fifty thousand, one hundred fifteen".